man std::basic_string (Fonctions bibliothèques) - Managing sequences of characters and character-like objects.
NAME
std::basic_string - Managing sequences of characters and character-like objects.
SYNOPSIS
#include <string>
Public Types
typedef Traits traits_type
typedef Traits::char_type value_type
typedef Alloc allocator_type
typedef Alloc::size_type size_type
typedef Alloc::difference_type difference_type
typedef Alloc::reference reference
typedef Alloc::const_reference const_reference
typedef Alloc::pointer pointer
typedef Alloc::const_pointer const_pointer
typedef __gnu_cxx::normal_iterator< pointer, basic_string > iterator
typedef __gnu_cxx::normal_iterator< const_pointer, basic_string > const_iterator
typedef std::reverse_iterator< const_iterator > const_reverse_iterator
typedef std::reverse_iterator< iterator > reverse_iterator
Public Member Functions
basic_string ()
Default constructor creates an empty string.
basic_string (const Alloc &a)
Construct an empty string using allocator a.
basic_string (const basic_string &str)
Construct string with copy of value of str.
basic_string (const basic_string &str, size_type position, size_type n=npos)
Construct string as copy of a substring.
basic_string (const basic_string &str, size_type position, size_type n, const Alloc &a)
Construct string as copy of a substring.
basic_string (const CharT *s, size_type n, const Alloc &a=Alloc())
Construct string initialized by a character array.
basic_string (const CharT *s, const Alloc &a=Alloc())
Construct string as copy of a C string.
basic_string (size_type n, CharT c, const Alloc &a=Alloc())
Construct string as multiple characters.
template<class InputIterator> basic_string (InputIterator __beg, InputIterator __end, const Alloc &a=Alloc())
Construct string as copy of a range.
~basic_string ()
Destroy the string instance.
basic_string & operator= (const basic_string &str)
Assign the value of str to this string.
basic_string & operator= (const CharT *s)
Copy contents of s into this string.
basic_string & operator= (CharT c)
Set value to string of length 1.
iterator begin ()
const_iterator begin () const
iterator end ()
const_iterator end () const
reverse_iterator rbegin ()
const_reverse_iterator rbegin () const
reverse_iterator rend ()
const_reverse_iterator rend () const
size_type size () const
null-termination.
size_type length () const
null-termination.
size_type max_size () const
Returns the size() of the largest possible string.
void resize (size_type n, CharT c)
Resizes the string to the specified number of characters.
void resize (size_type n)
Resizes the string to the specified number of characters.
size_type capacity () const
void reserve (size_type __res_arg=0)
Attempt to preallocate enough memory for specified number of characters.
void clear ()
bool empty () const
const_reference operator[] (size_type position) const
Subscript access to the data contained in the string.
reference operator[] (size_type position)
Subscript access to the data contained in the string.
const_reference at (size_type n) const
Provides access to the data contained in the string.
reference at (size_type n)
Provides access to the data contained in the string.
basic_string & operator+= (const basic_string &str)
Append a string to this string.
basic_string & operator+= (const CharT *s)
Append a C string.
basic_string & operator+= (CharT c)
Append a character.
basic_string & append (const basic_string &str)
Append a string to this string.
basic_string & append (const basic_string &str, size_type position, size_type n)
Append a substring.
basic_string & append (const CharT *s, size_type n)
Append a C substring.
basic_string & append (const CharT *s)
Append a C string.
basic_string & append (size_type n, CharT c)
Append multiple characters.
template<class InputIterator> basic_string & append (InputIterator first, InputIterator last)
Append a range of characters.
void push_back (CharT c)
Append a single character.
basic_string & assign (const basic_string &str)
Set value to contents of another string.
basic_string & assign (const basic_string &str, size_type position, size_type n)
Set value to a substring of a string.
basic_string & assign (const CharT *s, size_type n)
Set value to a C substring.
basic_string & assign (const CharT *s)
Set value to contents of a C string.
basic_string & assign (size_type n, CharT c)
Set value to multiple characters.
template<class InputIterator> basic_string & assign (InputIterator first, InputIterator last)
Set value to a range of characters.
void insert (iterator __p, size_type n, CharT c)
Insert multiple characters.
template<class InputIterator> void insert (iterator __p, InputIterator __beg, InputIterator __end)
Insert a range of characters.
basic_string & insert (size_type position1, const basic_string &str)
Insert value of a string.
basic_string & insert (size_type position1, const basic_string &str, size_type position2, size_type n)
Insert a substring.
basic_string & insert (size_type position, const CharT *s, size_type n)
Insert a C substring.
basic_string & insert (size_type position, const CharT *s)
Insert a C string.
basic_string & insert (size_type position, size_type n, CharT c)
Insert multiple characters.
iterator insert (iterator __p, CharT c)
Insert one character.
basic_string & erase (size_type position=0, size_type n=npos)
Remove characters.
iterator erase (iterator position)
Remove one character.
iterator erase (iterator first, iterator last)
Remove a range of characters.
basic_string & replace (size_type position, size_type n, const basic_string &str)
Replace characters with value from another string.
basic_string & replace (size_type position1, size_type n1, const basic_string &str, size_type position2, size_type n2)
Replace characters with value from another string.
basic_string & replace (size_type position, size_type n1, const CharT *s, size_type n2)
Replace characters with value of a C substring.
basic_string & replace (size_type position, size_type n1, const CharT *s)
Replace characters with value of a C string.
basic_string & replace (size_type position, size_type n1, size_type n2, CharT c)
Replace characters with multiple characters.
basic_string & replace (iterator __i1, iterator __i2, const basic_string &str)
Replace range of characters with string.
basic_string & replace (iterator __i1, iterator __i2, const CharT *s, size_type n)
Replace range of characters with C substring.
basic_string & replace (iterator __i1, iterator __i2, const CharT *s)
Replace range of characters with C string.
basic_string & replace (iterator __i1, iterator __i2, size_type n, CharT c)
Replace range of characters with multiple characters.
template<class InputIterator> basic_string & replace (iterator __i1, iterator __i2, InputIterator __k1, InputIterator __k2)
Replace range of characters with range.
basic_string & replace (iterator __i1, iterator __i2, CharT *__k1, CharT *__k2)
basic_string & replace (iterator __i1, iterator __i2, const CharT *__k1, const CharT *__k2)
basic_string & replace (iterator __i1, iterator __i2, iterator __k1, iterator __k2)
basic_string & replace (iterator __i1, iterator __i2, const_iterator __k1, const_iterator __k2)
size_type copy (CharT *s, size_type n, size_type position=0) const
Copy substring into C string.
void swap (basic_string &s)
Swap contents with another string.
const CharT * c_str () const
Return const pointer to null-terminated contents.
const CharT * data () const
Return const pointer to contents.
allocator_type get_allocator () const
Return copy of allocator used to construct this string.
size_type find (const CharT *s, size_type position, size_type n) const
Find position of a C substring.
size_type find (const basic_string &str, size_type position=0) const
Find position of a string.
size_type find (const CharT *s, size_type position=0) const
Find position of a C string.
size_type find (CharT c, size_type position=0) const
Find position of a character.
size_type rfind (const basic_string &str, size_type position=npos) const
Find last position of a string.
size_type rfind (const CharT *s, size_type position, size_type n) const
Find last position of a C substring.
size_type rfind (const CharT *s, size_type position=npos) const
Find last position of a C string.
size_type rfind (CharT c, size_type position=npos) const
Find last position of a character.
size_type find_first_of (const basic_string &str, size_type position=0) const
Find position of a character of string.
size_type find_first_of (const CharT *s, size_type position, size_type n) const
Find position of a character of C substring.
size_type find_first_of (const CharT *s, size_type position=0) const
Find position of a character of C string.
size_type find_first_of (CharT c, size_type position=0) const
Find position of a character.
size_type find_last_of (const basic_string &str, size_type position=npos) const
Find last position of a character of string.
size_type find_last_of (const CharT *s, size_type position, size_type n) const
Find last position of a character of C substring.
size_type find_last_of (const CharT *s, size_type position=npos) const
Find last position of a character of C string.
size_type find_last_of (CharT c, size_type position=npos) const
Find last position of a character.
size_type find_first_not_of (const basic_string &str, size_type position=0) const
Find position of a character not in string.
size_type find_first_not_of (const CharT *s, size_type position, size_type n) const
Find position of a character not in C substring.
size_type find_first_not_of (const CharT *s, size_type position=0) const
Find position of a character not in C string.
size_type find_first_not_of (CharT c, size_type position=0) const
Find position of a different character.
size_type find_last_not_of (const basic_string &str, size_type position=npos) const
Find last position of a character not in string.
size_type find_last_not_of (const CharT *s, size_type position, size_type n) const
Find last position of a character not in C substring.
size_type find_last_not_of (const CharT *s, size_type position=npos) const
Find position of a character not in C string.
size_type find_last_not_of (CharT c, size_type position=npos) const
Find last position of a different character.
basic_string substr (size_type position=0, size_type n=npos) const
Get a substring.
int compare (const basic_string &str) const
Compare to a string.
int compare (size_type position, size_type n, const basic_string &str) const
Compare substring to a string.
int compare (size_type position1, size_type n1, const basic_string &str, size_type position2, size_type n2) const
Compare substring to a substring.
int compare (const CharT *s) const
Compare to a C string.
int compare (size_type position, size_type n1, const CharT *s) const
Compare substring to a C string.
int compare (size_type position, size_type n1, const CharT *s, size_type n2) const
Compare substring against a character array.
Static Public Attributes
static const size_type npos
Value returned by various member functions when they fail.
Private Member Functions
CharT * M_data () const
CharT * M_data (CharT *__p)
Rep * M_rep () const
iterator M_ibegin () const
iterator M_iend () const
void M_leak ()
size_type M_check (size_type position, const char *s) const
size_type M_limit (size_type position, size_type __off) const
void M_mutate (size_type position, size_type __len1, size_type __len2)
void M_leak_hard ()
template<class Integer> basic_string & M_replace_dispatch (iterator __i1, iterator __i2, Integer n, Integer __val, __true_type)
template<class InputIterator> basic_string & M_replace_dispatch (iterator __i1, iterator __i2, InputIterator __k1, InputIterator __k2, __false_type)
basic_string & M_replace_aux (size_type position1, size_type n1, size_type n2, CharT c)
basic_string & M_replace_safe (size_type position1, size_type n1, const CharT *s, size_type n2)
Static Private Member Functions
template<class Iterator> static void S_copy_chars (CharT *__p, Iterator __k1, Iterator __k2)
static void S_copy_chars (CharT *__p, iterator __k1, iterator __k2)
static void S_copy_chars (CharT *__p, const_iterator __k1, const_iterator __k2)
static void S_copy_chars (CharT *__p, CharT *__k1, CharT *__k2)
static void S_copy_chars (CharT *__p, const CharT *__k1, const CharT *__k2)
static Rep & S_empty_rep ()
template<class InIterator> static CharT * S_construct_aux (InIterator __beg, InIterator __end, const Alloc &a, __false_type)
template<class InIterator> static CharT * S_construct_aux (InIterator __beg, InIterator __end, const Alloc &a, __true_type)
template<class InIterator> static CharT * S_construct (InIterator __beg, InIterator __end, const Alloc &a)
template<class InIterator> static CharT * S_construct (InIterator __beg, InIterator __end, const Alloc &a, input_iterator_tag)
template<class FwdIterator> static CharT * S_construct (FwdIterator __beg, FwdIterator __end, const Alloc &a, forward_iterator_tag)
static CharT * S_construct (size_type __req, CharT c, const Alloc &a)
Private Attributes
Alloc_hider M_dataplus
Classes
struct Alloc_hider
struct Rep
struct Rep_base
Detailed Description
template<typename CharT, typename Traits, typename Alloc> class std::basic_string< CharT, Traits, Alloc >
Managing sequences of characters and character-like objects.
Meets the requirements of a container, a reversible container, and a sequence. Of the optional sequence requirements, only push_back, at, and array access are supported.
Todo Doc me! See docs/doxygen/TODO and http://gcc.gnu.org/ml/libstdc++/2002-02/msg00003.html for more.
Definition at line 110 of file basic_string.h.
Constructor & Destructor Documentation
template<typename CharT, typename Traits, typename Alloc> std::basic_string< CharT, Traits, Alloc >::basic_string () [inline]
Default constructor creates an empty string.
Definition at line 1986 of file basic_string.h.
Referenced by std::basic_string< CharT, Traits, Allocator >::substr().
template<typename CharT, typename Traits, typename Alloc> std::basic_string< CharT, Traits, Alloc >::basic_string (const Alloc & a) [explicit]
Construct an empty string using allocator a.
Reimplemented in __gnu_debug::basic_string< CharT, Traits, Allocator >.
Definition at line 192 of file basic_string.tcc.
template<typename CharT, typename Traits, typename Alloc> std::basic_string< CharT, Traits, Alloc >::basic_string (const basic_string< CharT, Traits, Alloc > & str)
Construct string with copy of value of str.
Parameters: str Source string.
Definition at line 184 of file basic_string.tcc.
template<typename CharT, typename Traits, typename Alloc> std::basic_string< CharT, Traits, Alloc >::basic_string (const basic_string< CharT, Traits, Alloc > & str, size_type position, size_type n = npos)
Construct string as copy of a substring.
Parameters:
str Source string.
pos Index of first character to copy from.
n Number of characters to copy (default remainder).
Definition at line 198 of file basic_string.tcc.
template<typename CharT, typename Traits, typename Alloc> std::basic_string< CharT, Traits, Alloc >::basic_string (const basic_string< CharT, Traits, Alloc > & str, size_type position, size_type n, const Alloc & a)
Construct string as copy of a substring.
Parameters:
str Source string.
pos Index of first character to copy from.
n Number of characters to copy.
a Allocator to use.
Definition at line 208 of file basic_string.tcc.
template<typename CharT, typename Traits, typename Alloc> std::basic_string< CharT, Traits, Alloc >::basic_string (const CharT * s, size_type n, const Alloc & a = Alloc())
Construct string initialized by a character array.
Parameters:
s Source character array.
n Number of characters to copy.
a Allocator to use (default is default allocator).
NB: s must have at least n characters, '' has no special meaning.
Reimplemented in __gnu_debug::basic_string< CharT, Traits, Allocator >.
Definition at line 220 of file basic_string.tcc.
template<typename CharT, typename Traits, typename Alloc> std::basic_string< CharT, Traits, Alloc >::basic_string (const CharT * s, const Alloc & a = Alloc())
Construct string as copy of a C string.
Parameters:
s Source C string.
a Allocator to use (default is default allocator).
Reimplemented in __gnu_debug::basic_string< CharT, Traits, Allocator >.
Definition at line 227 of file basic_string.tcc.
template<typename CharT, typename Traits, typename Alloc> std::basic_string< CharT, Traits, Alloc >::basic_string (size_type n, CharT c, const Alloc & a = Alloc())
Construct string as multiple characters.
Parameters:
n Number of characters.
c Character to use.
a Allocator to use (default is default allocator).
Reimplemented in __gnu_debug::basic_string< CharT, Traits, Allocator >.
Definition at line 234 of file basic_string.tcc.
template<typename CharT, typename Traits, typename Alloc> template<typename InputIterator> std::basic_string< CharT, Traits, Alloc >::basic_string (InputIterator __beg, InputIterator __end, const Alloc & a = Alloc())
Construct string as copy of a range.
Parameters:
beg Start of range.
end End of range.
a Allocator to use (default is default allocator).
Reimplemented in __gnu_debug::basic_string< CharT, Traits, Allocator >.
Definition at line 242 of file basic_string.tcc.
template<typename CharT, typename Traits, typename Alloc> std::basic_string< CharT, Traits, Alloc >::~basic_string () [inline]
Destroy the string instance.
Reimplemented in __gnu_debug::basic_string< CharT, Traits, Allocator >.
Definition at line 417 of file basic_string.h.
Member Function Documentation
template<typename CharT, typename Traits, typename Alloc> template<class InputIterator> basic_string& std::basic_string< CharT, Traits, Alloc >::append (InputIterator first, InputIterator last) [inline]
Append a range of characters.
Parameters:
first Iterator referencing the first character to append.
last Iterator marking the end of the range.
Returns: Reference to this string.
Appends characters in the range [first,last) to this string.
Reimplemented in __gnu_debug::basic_string< CharT, Traits, Allocator >.
Definition at line 777 of file basic_string.h.
template<typename CharT, typename Traits, typename Alloc> basic_string& std::basic_string< CharT, Traits, Alloc >::append (size_type n, CharT c) [inline]
Append multiple characters.
Parameters:
n The number of characters to append.
c The character to use.
Returns: Reference to this string.
Appends n copies of c to this string.
Reimplemented in __gnu_debug::basic_string< CharT, Traits, Allocator >.
Definition at line 764 of file basic_string.h.
template<typename CharT, typename Traits, typename Alloc> basic_string& std::basic_string< CharT, Traits, Alloc >::append (const CharT * s) [inline]
Append a C string.
Parameters: s The C string to append.
Returns: Reference to this string.
Reimplemented in __gnu_debug::basic_string< CharT, Traits, Allocator >.
Definition at line 749 of file basic_string.h.
template<typename CharT, typename Traits, typename Alloc> basic_string< CharT, Traits, Alloc > & std::basic_string< CharT, Traits, Alloc >::append (const CharT * s, size_type n)
Append a C substring.
Parameters:
s The C string to append.
n The number of characters to append.
Returns: Reference to this string.
Reimplemented in __gnu_debug::basic_string< CharT, Traits, Allocator >.
Definition at line 636 of file basic_string.tcc.
References std::basic_string< CharT, Traits, Alloc >::size().
template<typename CharT, typename Traits, typename Alloc> basic_string< CharT, Traits, Alloc > & std::basic_string< CharT, Traits, Alloc >::append (const basic_string< CharT, Traits, Alloc > & str, size_type position, size_type n)
Append a substring.
Parameters:
str The string to append.
pos Index of the first character of str to append.
n The number of characters to append.
Returns: Reference to this string.
Exceptions: std::out_of_range if pos is not a valid index.
This function appends n characters from str starting at pos to this string. If n is is larger than the number of available characters in str, the remainder of str is appended.
Definition at line 619 of file basic_string.tcc.
References std::basic_string< CharT, Traits, Alloc >::size().
template<typename CharT, typename Traits, typename Alloc> basic_string< CharT, Traits, Alloc > & std::basic_string< CharT, Traits, Alloc >::append (const basic_string< CharT, Traits, Alloc > & str)
Append a string to this string.
Parameters: str The string to append.
Returns: Reference to this string.
Definition at line 603 of file basic_string.tcc.
References std::basic_string< CharT, Traits, Alloc >::size().
Referenced by std::basic_string< CharT, Traits, Allocator >::append(), std::collate< CharT >::do_transform(), std::getline(), std::money_put< CharT, OutIter >::M_insert(), std::operator+(), std::basic_string< CharT, Traits, Allocator >::operator+=(), std::operator>>(), and std::basic_string< CharT, Traits, Alloc >::resize().
template<typename CharT, typename Traits, typename Alloc> template<class InputIterator> basic_string& std::basic_string< CharT, Traits, Alloc >::assign (InputIterator first, InputIterator last) [inline]
Set value to a range of characters.
Parameters:
first Iterator referencing the first character to append.
last Iterator marking the end of the range.
Returns: Reference to this string.
Sets value of string to characters in the range [first,last).
Reimplemented in __gnu_debug::basic_string< CharT, Traits, Allocator >.
Definition at line 866 of file basic_string.h.
template<typename CharT, typename Traits, typename Alloc> basic_string& std::basic_string< CharT, Traits, Alloc >::assign (size_type n, CharT c) [inline]
Set value to multiple characters.
Parameters:
n Length of the resulting string.
c The character to use.
Returns: Reference to this string.
This function sets the value of this string to n copies of character c.
Reimplemented in __gnu_debug::basic_string< CharT, Traits, Allocator >.
Definition at line 853 of file basic_string.h.
template<typename CharT, typename Traits, typename Alloc> basic_string& std::basic_string< CharT, Traits, Alloc >::assign (const CharT * s) [inline]
Set value to contents of a C string.
Parameters: s The C string to use.
Returns: Reference to this string.
This function sets the value of this string to the value of s. The data is copied, so there is no dependence on s once the function returns.
Reimplemented in __gnu_debug::basic_string< CharT, Traits, Allocator >.
Definition at line 837 of file basic_string.h.
template<typename CharT, typename Traits, typename Alloc> basic_string< CharT, Traits, Alloc > & std::basic_string< CharT, Traits, Alloc >::assign (const CharT * s, size_type n)
Set value to a C substring.
Parameters:
s The C string to use.
n Number of characters to use.
Returns: Reference to this string.
This function sets the value of this string to the first n characters of s. If n is is larger than the number of available characters in s, the remainder of s is used.
Reimplemented in __gnu_debug::basic_string< CharT, Traits, Allocator >.
Definition at line 265 of file basic_string.tcc.
References std::__throw_length_error(), and std::copy().
template<typename CharT, typename Traits, typename Alloc> basic_string& std::basic_string< CharT, Traits, Alloc >::assign (const basic_string< CharT, Traits, Alloc > & str, size_type position, size_type n) [inline]
Set value to a substring of a string.
Parameters:
str The string to use.
pos Index of the first character of str.
n Number of characters to use.
Returns: Reference to this string.
Exceptions: std::out_of_range if pos is not a valid index.
This function sets this string to the substring of str consisting of n characters at pos. If n is is larger than the number of available characters in str, the remainder of str is used.
Definition at line 809 of file basic_string.h.
template<typename CharT, typename Traits, typename Alloc> basic_string< CharT, Traits, Alloc > & std::basic_string< CharT, Traits, Alloc >::assign (const basic_string< CharT, Traits, Alloc > & str)
Set value to contents of another string.
Parameters: str Source string to use.
Returns: Reference to this string.
Definition at line 249 of file basic_string.tcc.
References std::basic_string< CharT, Traits, Alloc >::get_allocator().
Referenced by std::basic_string< CharT, Traits, Allocator >::assign(), std::money_get< CharT, InIter >::do_get(), std::money_put< CharT, OutIter >::M_insert(), std::basic_string< CharT, Traits, Allocator >::operator=(), and std::basic_stringbuf< CharT, Traits, Alloc >::str().
template<typename CharT, typename Traits, typename Alloc> reference std::basic_string< CharT, Traits, Alloc >::at (size_type n) [inline]
Provides access to the data contained in the string.
Parameters: n The index of the character to access.
Returns: Read/write reference to the character.
Exceptions: std::out_of_range If n is an invalid index.
This function provides for safer data access. The parameter is first checked that it is in the range of the string. The function throws out_of_range if the check fails. Success results in unsharing the string.
Definition at line 678 of file basic_string.h.
template<typename CharT, typename Traits, typename Alloc> const_reference std::basic_string< CharT, Traits, Alloc >::at (size_type n) const [inline]
Provides access to the data contained in the string.
Parameters: n The index of the character to access.
Returns: Read-only (const) reference to the character.
Exceptions: std::out_of_range If n is an invalid index.
This function provides for safer data access. The parameter is first checked that it is in the range of the string. The function throws out_of_range if the check fails.
Definition at line 659 of file basic_string.h.
template<typename CharT, typename Traits, typename Alloc> const_iterator std::basic_string< CharT, Traits, Alloc >::begin () const [inline]
Returns a read-only (constant) iterator that points to the first character in the string.
Reimplemented in __gnu_debug::basic_string< CharT, Traits, Allocator >.
Definition at line 473 of file basic_string.h.
template<typename CharT, typename Traits, typename Alloc> iterator std::basic_string< CharT, Traits, Alloc >::begin () [inline]
Returns a read/write iterator that points to the first character in the string. Unshares the string.
Reimplemented in __gnu_debug::basic_string< CharT, Traits, Allocator >.
Definition at line 462 of file basic_string.h.
template<typename CharT, typename Traits, typename Alloc> const CharT* std::basic_string< CharT, Traits, Alloc >::c_str () const [inline]
Return const pointer to null-terminated contents.
This is a handle to internal data. Do not modify or dire things may happen.
Reimplemented in __gnu_debug::basic_string< CharT, Traits, Allocator >.
Definition at line 1456 of file basic_string.h.
Referenced by std::money_get< CharT, InIter >::do_get(), std::num_get< CharT, InIter >::do_get(), std::collate< CharT >::do_transform(), std::locale::global(), and std::messages< CharT >::M_convert_to_char().
template<typename CharT, typename Traits, typename Alloc> size_type std::basic_string< CharT, Traits, Alloc >::capacity () const [inline]
Returns the total number of characters that the string can hold before needing to allocate more memory.
Definition at line 578 of file basic_string.h.
Referenced by std::basic_string< CharT, Traits, Alloc >::M_mutate().
template<typename CharT, typename Traits, typename Alloc> void std::basic_string< CharT, Traits, Alloc >::clear () [inline]
Erases the string, making it empty.
Reimplemented in __gnu_debug::basic_string< CharT, Traits, Allocator >.
Definition at line 604 of file basic_string.h.
template<typename CharT, typename Traits, typename Alloc> int std::basic_string< CharT, Traits, Alloc >::compare (size_type position, size_type n1, const CharT * s, size_type n2) const
Compare substring against a character array.
Parameters:
pos1 Index of first character of substring.
n1 Number of characters in substring.
s character array to compare against.
n2 Number of characters of s.
Returns: Integer < 0, 0, or > 0.
Form the substring of this string from the n1 characters starting at pos1. Form a string from the first n2 characters of s. Returns an integer < 0 if this substring is ordered before the string from s, 0 if their values are equivalent, or > 0 if this substring is ordered after the string from s. Determines the effective length rlen of the strings to compare as the smallest of the length of the substring and n2. The function then compares the two strings by calling traits::compare(substring.data(),s,rlen). If the result of the comparison is nonzero returns it, otherwise the shorter one is ordered first.
NB: s must have at least n2 characters, '' has no special meaning.
Reimplemented in __gnu_debug::basic_string< CharT, Traits, Allocator >.
Definition at line 926 of file basic_string.tcc.
template<typename CharT, typename Traits, typename Alloc> int std::basic_string< CharT, Traits, Alloc >::compare (size_type position, size_type n1, const CharT * s) const
Compare substring to a C string.
Parameters:
pos Index of first character of substring.
n1 Number of characters in substring.
s C string to compare against.
Returns: Integer < 0, 0, or > 0.
Form the substring of this string from the n1 characters starting at pos. Returns an integer < 0 if the substring is ordered before s, 0 if their values are equivalent, or > 0 if the substring is ordered after s. Determines the effective length rlen of the strings to compare as the smallest of the length of the substring and the length of a string constructed from s. The function then compares the two string by calling traits::compare(substring.data(),s,rlen). If the result of the comparison is nonzero returns it, otherwise the shorter one is ordered first.
Reimplemented in __gnu_debug::basic_string< CharT, Traits, Allocator >.
Definition at line 910 of file basic_string.tcc.
template<typename CharT, typename Traits, typename Alloc> int std::basic_string< CharT, Traits, Alloc >::compare (const CharT * s) const
Compare to a C string.
Parameters: s C string to compare against.
Returns: Integer < 0, 0, or > 0.
Returns an integer < 0 if this string is ordered before s, 0 if their values are equivalent, or > 0 if this string is ordered after s. Determines the effective length rlen of the strings to compare as the smallest of size() and the length of a string constructed from s. The function then compares the two strings by calling traits::compare(data(),s,rlen). If the result of the comparison is nonzero returns it, otherwise the shorter one is ordered first.
Reimplemented in __gnu_debug::basic_string< CharT, Traits, Allocator >.
Definition at line 895 of file basic_string.tcc.
References std::min(), and std::basic_string< CharT, Traits, Alloc >::size().
template<typename CharT, typename Traits, typename Alloc> int std::basic_string< CharT, Traits, Alloc >::compare (size_type position1, size_type n1, const basic_string< CharT, Traits, Alloc > & str, size_type position2, size_type n2) const
Compare substring to a substring.
Parameters:
pos1 Index of first character of substring.
n1 Number of characters in substring.
str String to compare against.
pos2 Index of first character of substring of str.
n2 Number of characters in substring of str.
Returns: Integer < 0, 0, or > 0.
Form the substring of this string from the n1 characters starting at pos1. Form the substring of str from the n2 characters starting at pos2. Returns an integer < 0 if this substring is ordered before the substring of str, 0 if their values are equivalent, or > 0 if this substring is ordered after the substring of str. Determines the effective length rlen of the strings to compare as the smallest of the lengths of the substrings. The function then compares the two strings by calling traits::compare(substring.data(),str.substr(pos2,n2).data(),rlen). If the result of the comparison is nonzero returns it, otherwise the shorter one is ordered first.
Definition at line 877 of file basic_string.tcc.
References std::basic_string< CharT, Traits, Alloc >::data(), and std::min().
template<typename CharT, typename Traits, typename Alloc> int std::basic_string< CharT, Traits, Alloc >::compare (size_type position, size_type n, const basic_string< CharT, Traits, Alloc > & str) const
Compare substring to a string.
Parameters:
pos Index of first character of substring.
n Number of characters in substring.
str String to compare against.
Returns: Integer < 0, 0, or > 0.
Form the substring of this string from the n characters starting at pos. Returns an integer < 0 if the substring is ordered before str, 0 if their values are equivalent, or > 0 if the substring is ordered after str. Determines the effective length rlen of the strings to compare as the smallest of the length of the substring and str.size(). The function then compares the two strings by calling traits::compare(substring.data(),str.data(),rlen). If the result of the comparison is nonzero returns it, otherwise the shorter one is ordered first.
Definition at line 862 of file basic_string.tcc.
References std::basic_string< CharT, Traits, Alloc >::data(), std::min(), and std::basic_string< CharT, Traits, Alloc >::size().
template<typename CharT, typename Traits, typename Alloc> int std::basic_string< CharT, Traits, Alloc >::compare (const basic_string< CharT, Traits, Alloc > & str) const [inline]
Compare to a string.
Parameters: str String to compare against.
Returns: Integer < 0, 0, or > 0.
Returns an integer < 0 if this string is ordered before str, 0 if their values are equivalent, or > 0 if this string is ordered after str. Determines the effective length rlen of the strings to compare as the smallest of size() and str.size(). The function then compares the two strings by calling traits::compare(data(), str.data(),rlen). If the result of the comparison is nonzero returns it, otherwise the shorter one is ordered first.
Definition at line 1860 of file basic_string.h.
Referenced by std::operator!=(), std::operator<(), std::operator<=(), std::operator==(), std::operator>(), and std::operator>=().
template<typename CharT, typename Traits, typename Alloc> basic_string< CharT, Traits, Alloc >::size_type std::basic_string< CharT, Traits, Alloc >::copy (CharT * s, size_type n, size_type position = 0) const
Copy substring into C string.
Parameters:
s C string to copy value into.
n Number of characters to copy.
pos Index of first character to copy.
Returns: Number of characters actually copied
Exceptions: std::out_of_range If pos > size().
Copies up to n characters starting at pos into the C string s. If pos is greater than size(), out_of_range is thrown.
Reimplemented in __gnu_debug::basic_string< CharT, Traits, Allocator >.
Definition at line 678 of file basic_string.tcc.
References std::copy().
Referenced by std::__moneypunct_cache< CharT, Intl >::M_cache(), and std::numpunct_cache< CharT >::M_cache().
template<typename CharT, typename Traits, typename Alloc> const CharT* std::basic_string< CharT, Traits, Alloc >::data () const [inline]
Return const pointer to contents.
This is a handle to internal data. Do not modify or dire things may happen.
Reimplemented in __gnu_debug::basic_string< CharT, Traits, Allocator >.
Definition at line 1465 of file basic_string.h.
Referenced by std::basic_string< CharT, Traits, Alloc >::compare(), std::basic_string< CharT, Traits, Allocator >::compare(), std::collate< CharT >::do_transform(), std::basic_string< CharT, Traits, Allocator >::find(), std::basic_string< CharT, Traits, Allocator >::find_first_not_of(), std::basic_string< CharT, Traits, Allocator >::find_first_of(), std::basic_string< CharT, Traits, Allocator >::find_last_not_of(), std::basic_string< CharT, Traits, Allocator >::find_last_of(), std::money_put< CharT, OutIter >::M_insert(), std::locale::operator()(), and std::basic_string< CharT, Traits, Allocator >::rfind().
template<typename CharT, typename Traits, typename Alloc> bool std::basic_string< CharT, Traits, Alloc >::empty () const [inline]
Returns true if the string is empty. Equivalent to *this == ''.
Definition at line 610 of file basic_string.h.
template<typename CharT, typename Traits, typename Alloc> const_iterator std::basic_string< CharT, Traits, Alloc >::end () const [inline]
Returns a read-only (constant) iterator that points one past the last character in the string.
Reimplemented in __gnu_debug::basic_string< CharT, Traits, Allocator >.
Definition at line 492 of file basic_string.h.
template<typename CharT, typename Traits, typename Alloc> iterator std::basic_string< CharT, Traits, Alloc >::end () [inline]
Returns a read/write iterator that points one past the last character in the string. Unshares the string.
Reimplemented in __gnu_debug::basic_string< CharT, Traits, Allocator >.
Definition at line 481 of file basic_string.h.
template<typename CharT, typename Traits, typename Alloc> iterator std::basic_string< CharT, Traits, Alloc >::erase (iterator first, iterator last) [inline]
Remove a range of characters.
Parameters:
first Iterator referencing the first character to remove.
last Iterator referencing the end of the range.
Returns: Iterator referencing location of first after removal.
Removes the characters in the range [first,last) from this string. The value of the string doesn't change if an error is thrown.
Definition at line 1072 of file basic_string.h.
template<typename CharT, typename Traits, typename Alloc> iterator std::basic_string< CharT, Traits, Alloc >::erase (iterator position) [inline]
Remove one character.
Parameters: position Iterator referencing the character to remove.
Returns: iterator referencing same location after removal.
Removes the character at position from this string. The value of the string doesn't change if an error is thrown.
Definition at line 1052 of file basic_string.h.
template<typename CharT, typename Traits, typename Alloc> basic_string& std::basic_string< CharT, Traits, Alloc >::erase (size_type position = 0, size_type n = npos) [inline]
Remove characters.
Parameters:
pos Index of first character to remove (default 0).
n Number of characters to remove (default remainder).
Returns: Reference to this string.
Exceptions: std::out_of_range If pos is beyond the end of this string.
Removes n characters from this string starting at pos. The length of the string is reduced by n. If there are < n characters to remove, the remainder of the string is truncated. If p is beyond end of string, out_of_range is thrown. The value of the string doesn't change if an error is thrown.
Reimplemented in __gnu_debug::basic_string< CharT, Traits, Allocator >.
Definition at line 1039 of file basic_string.h.
Referenced by std::getline(), std::operator>>(), and std::basic_string< CharT, Traits, Alloc >::resize().
template<typename CharT, typename Traits, typename Alloc> basic_string< CharT, Traits, Alloc >::size_type std::basic_string< CharT, Traits, Alloc >::find (CharT c, size_type position = 0) const
Find position of a character.
Parameters:
c Character to locate.
pos Index of character to search from (default 0).
Returns: Index of first occurrence.
Starting from pos, searches forward for c within this string. If found, returns the index where it was found. If not found, returns npos.
Reimplemented in __gnu_debug::basic_string< CharT, Traits, Allocator >.
Definition at line 706 of file basic_string.tcc.
References std::find(), std::basic_string< CharT, Traits, Alloc >::npos, and std::basic_string< CharT, Traits, Alloc >::size().
template<typename CharT, typename Traits, typename Alloc> size_type std::basic_string< CharT, Traits, Alloc >::find (const CharT * s, size_type position = 0) const [inline]
Find position of a C string.
Parameters:
s C string to locate.
pos Index of character to search from (default 0).
Returns: Index of start of first occurrence.
Starting from pos, searches forward for the value of s within this string. If found, returns the index where it begins. If not found, returns npos.
Reimplemented in __gnu_debug::basic_string< CharT, Traits, Allocator >.
Definition at line 1512 of file basic_string.h.
template<typename CharT, typename Traits, typename Alloc> size_type std::basic_string< CharT, Traits, Alloc >::find (const basic_string< CharT, Traits, Alloc > & str, size_type position = 0) const [inline]
Find position of a string.
Parameters:
str String to locate.
pos Index of character to search from (default 0).
Returns: Index of start of first occurrence.
Starting from pos, searches forward for value of str within this string. If found, returns the index where it begins. If not found, returns npos.
Definition at line 1498 of file basic_string.h.
template<typename CharT, typename Traits, typename Alloc> basic_string< CharT, Traits, Alloc >::size_type std::basic_string< CharT, Traits, Alloc >::find (const CharT * s, size_type position, size_type n) const
Find position of a C substring.
Parameters:
s C string to locate.
pos Index of character to search from.
n Number of characters from s to search for.
Returns: Index of start of first occurrence.
Starting from pos, searches forward for the first n characters in s within this string. If found, returns the index where it begins. If not found, returns npos.
Reimplemented in __gnu_debug::basic_string< CharT, Traits, Allocator >.
Definition at line 692 of file basic_string.tcc.
References std::basic_string< CharT, Traits, Alloc >::npos, and std::basic_string< CharT, Traits, Alloc >::size().
Referenced by std::basic_string< CharT, Traits, Allocator >::find(), and std::basic_string< CharT, Traits, Allocator >::find_first_of().
template<typename CharT, typename Traits, typename Alloc> basic_string< CharT, Traits, Alloc >::size_type std::basic_string< CharT, Traits, Alloc >::find_first_not_of (CharT c, size_type position = 0) const
Find position of a different character.
Parameters:
c Character to avoid.
pos Index of character to search from (default 0).
Returns: Index of first occurrence.
Starting from pos, searches forward for a character other than c within this string. If found, returns the index where it was found. If not found, returns npos.
Reimplemented in __gnu_debug::basic_string< CharT, Traits, Allocator >.
Definition at line 810 of file basic_string.tcc.
References std::basic_string< CharT, Traits, Alloc >::npos, and std::basic_string< CharT, Traits, Alloc >::size().
template<typename CharT, typename Traits, typename Alloc> size_type std::basic_string< CharT, Traits, Alloc >::find_first_not_of (const CharT * s, size_type position = 0) const [inline]
Find position of a character not in C string.
Parameters:
s C string containing characters to avoid.
pos Index of character to search from (default 0).
Returns: Index of first occurrence.
Starting from pos, searches forward for a character not contained in s within this string. If found, returns the index where it was found. If not found, returns npos.
Reimplemented in __gnu_debug::basic_string< CharT, Traits, Allocator >.
Definition at line 1751 of file basic_string.h.
template<typename CharT, typename Traits, typename Alloc> basic_string< CharT, Traits, Alloc >::size_type std::basic_string< CharT, Traits, Alloc >::find_first_not_of (const CharT * s, size_type position, size_type n) const
Find position of a character not in C substring.
Parameters:
s C string containing characters to avoid.
pos Index of character to search from (default 0).
n Number of characters from s to consider.
Returns: Index of first occurrence.
Starting from pos, searches forward for a character not contained in the first n characters of s within this string. If found, returns the index where it was found. If not found, returns npos.
Reimplemented in __gnu_debug::basic_string< CharT, Traits, Allocator >.
Definition at line 798 of file basic_string.tcc.
References std::find(), std::basic_string< CharT, Traits, Alloc >::npos, and std::basic_string< CharT, Traits, Alloc >::size().
template<typename CharT, typename Traits, typename Alloc> size_type std::basic_string< CharT, Traits, Alloc >::find_first_not_of (const basic_string< CharT, Traits, Alloc > & str, size_type position = 0) const [inline]
Find position of a character not in string.
Parameters:
str String containing characters to avoid.
pos Index of character to search from (default 0).
Returns: Index of first occurrence.
Starting from pos, searches forward for a character not contained in str within this string. If found, returns the index where it was found. If not found, returns npos.
Definition at line 1722 of file basic_string.h.
Referenced by std::basic_string< CharT, Traits, Allocator >::find_first_not_of().
template<typename CharT, typename Traits, typename Alloc> size_type std::basic_string< CharT, Traits, Alloc >::find_first_of (CharT c, size_type position = 0) const [inline]
Find position of a character.
Parameters:
c Character to locate.
pos Index of character to search from (default 0).
Returns: Index of first occurrence.
Starting from pos, searches forward for the character c within this string. If found, returns the index where it was found. If not found, returns npos.
Note: equivalent to find(c, pos).
Reimplemented in __gnu_debug::basic_string< CharT, Traits, Allocator >.
Definition at line 1647 of file basic_string.h.
template<typename CharT, typename Traits, typename Alloc> size_type std::basic_string< CharT, Traits, Alloc >::find_first_of (const CharT * s, size_type position = 0) const [inline]
Find position of a character of C string.
Parameters:
s String containing characters to locate.
pos Index of character to search from (default 0).
Returns: Index of first occurrence.
Starting from pos, searches forward for one of the characters of s within this string. If found, returns the index where it was found. If not found, returns npos.
Reimplemented in __gnu_debug::basic_string< CharT, Traits, Allocator >.
Definition at line 1628 of file basic_string.h.
template<typename CharT, typename Traits, typename Alloc> basic_string< CharT, Traits, Alloc >::size_type std::basic_string< CharT, Traits, Alloc >::find_first_of (const CharT * s, size_type position, size_type n) const
Find position of a character of C substring.
Parameters:
s String containing characters to locate.
pos Index of character to search from (default 0).
n Number of characters from s to search for.
Returns: Index of first occurrence.
Starting from pos, searches forward for one of the first n characters of s within this string. If found, returns the index where it was found. If not found, returns npos.
Reimplemented in __gnu_debug::basic_string< CharT, Traits, Allocator >.
Definition at line 762 of file basic_string.tcc.
References std::find(), and std::basic_string< CharT, Traits, Alloc >::size().
template<typename CharT, typename Traits, typename Alloc> size_type std::basic_string< CharT, Traits, Alloc >::find_first_of (const basic_string< CharT, Traits, Alloc > & str, size_type position = 0) const [inline]
Find position of a character of string.
Parameters:
str String containing characters to locate.
pos Index of character to search from (default 0).
Returns: Index of first occurrence.
Starting from pos, searches forward for one of the characters of str within this string. If found, returns the index where it was found. If not found, returns npos.
Definition at line 1600 of file basic_string.h.
Referenced by std::basic_string< CharT, Traits, Allocator >::find_first_of().
template<typename CharT, typename Traits, typename Alloc> basic_string< CharT, Traits, Alloc >::size_type std::basic_string< CharT, Traits, Alloc >::find_last_not_of (CharT c, size_type position = npos) const
Find last position of a different character.
Parameters:
c Character to avoid.
pos Index of character to search from (default 0).
Returns: Index of first occurrence.
Starting from pos, searches backward for a character other than c within this string. If found, returns the index where it was found. If not found, returns npos.
Reimplemented in __gnu_debug::basic_string< CharT, Traits, Allocator >.
Definition at line 842 of file basic_string.tcc.
References std::basic_string< CharT, Traits, Alloc >::npos, and std::basic_string< CharT, Traits, Alloc >::size().
template<typename CharT, typename Traits, typename Alloc> size_type std::basic_string< CharT, Traits, Alloc >::find_last_not_of (const CharT * s, size_type position = npos) const [inline]
Find position of a character not in C string.
Parameters:
s C string containing characters to avoid.
pos Index of character to search from (default 0).
Returns: Index of first occurrence.
Starting from pos, searches backward for a character not contained in s within this string. If found, returns the index where it was found. If not found, returns npos.
Reimplemented in __gnu_debug::basic_string< CharT, Traits, Allocator >.
Definition at line 1810 of file basic_string.h.
template<typename CharT, typename Traits, typename Alloc> basic_string< CharT, Traits, Alloc >::size_type std::basic_string< CharT, Traits, Alloc >::find_last_not_of (const CharT * s, size_type position, size_type n) const
Find last position of a character not in C substring.
Parameters:
s C string containing characters to avoid.
pos Index of character to search from (default 0).
n Number of characters from s to consider.
Returns: Index of first occurrence.
Starting from pos, searches backward for a character not contained in the first n characters of s within this string. If found, returns the index where it was found. If not found, returns npos.
Reimplemented in __gnu_debug::basic_string< CharT, Traits, Allocator >.
Definition at line 821 of file basic_string.tcc.
References std::find(), std::basic_string< CharT, Traits, Alloc >::npos, and std::basic_string< CharT, Traits, Alloc >::size().
template<typename CharT, typename Traits, typename Alloc> size_type std::basic_string< CharT, Traits, Alloc >::find_last_not_of (const basic_string< CharT, Traits, Alloc > & str, size_type position = npos) const [inline]
Find last position of a character not in string.
Parameters:
str String containing characters to avoid.
pos Index of character to search from (default 0).
Returns: Index of first occurrence.
Starting from pos, searches backward for a character not contained in str within this string. If found, returns the index where it was found. If not found, returns npos.
Definition at line 1781 of file basic_string.h.
Referenced by std::basic_string< CharT, Traits, Allocator >::find_last_not_of().
template<typename CharT, typename Traits, typename Alloc> size_type std::basic_string< CharT, Traits, Alloc >::find_last_of (CharT c, size_type position = npos) const [inline]
Find last position of a character.
Parameters:
c Character to locate.
pos Index of character to search back from (default 0).
Returns: Index of last occurrence.
Starting from pos, searches backward for c within this string. If found, returns the index where it was found. If not found, returns npos.
Note: equivalent to rfind(c, pos).
Reimplemented in __gnu_debug::basic_string< CharT, Traits, Allocator >.
Definition at line 1708 of file basic_string.h.
template<typename CharT, typename Traits, typename Alloc> size_type std::basic_string< CharT, Traits, Alloc >::find_last_of (const CharT * s, size_type position = npos) const [inline]
Find last position of a character of C string.
Parameters:
s C string containing characters to locate.
pos Index of character to search back from (default end).
Returns: Index of last occurrence.
Starting from pos, searches backward for one of the characters of s within this string. If found, returns the index where it was found. If not found, returns npos.
Reimplemented in __gnu_debug::basic_string< CharT, Traits, Allocator >.
Definition at line 1689 of file basic_string.h.
template<typename CharT, typename Traits, typename Alloc> basic_string< CharT, Traits, Alloc >::size_type std::basic_string< CharT, Traits, Alloc >::find_last_of (const CharT * s, size_type position, size_type n) const
Find last position of a character of C substring.
Parameters:
s C string containing characters to locate.
pos Index of character to search back from (default end).
n Number of characters from s to search for.
Returns: Index of last occurrence.
Starting from pos, searches backward for one of the first n characters of s within this string. If found, returns the index where it was found. If not found, returns npos.
Reimplemented in __gnu_debug::basic_string< CharT, Traits, Allocator >.
Definition at line 777 of file basic_string.tcc.
References std::find(), std::basic_string< CharT, Traits, Alloc >::npos, and std::basic_string< CharT, Traits, Alloc >::size().
template<typename CharT, typename Traits, typename Alloc> size_type std::basic_string< CharT, Traits, Alloc >::find_last_of (const basic_string< CharT, Traits, Alloc > & str, size_type position = npos) const [inline]
Find last position of a character of string.
Parameters:
str String containing characters to locate.
pos Index of character to search back from (default end).
Returns: Index of last occurrence.
Starting from pos, searches backward for one of the characters of str within this string. If found, returns the index where it was found. If not found, returns npos.
Definition at line 1661 of file basic_string.h.
Referenced by std::basic_string< CharT, Traits, Allocator >::find_last_of().
template<typename CharT, typename Traits, typename Alloc> allocator_type std::basic_string< CharT, Traits, Alloc >::get_allocator () const [inline]
Return copy of allocator used to construct this string.
Definition at line 1471 of file basic_string.h.
Referenced by std::basic_string< CharT, Traits, Alloc >::assign(), std::basic_string< CharT, Traits, Alloc >::M_mutate(), std::basic_string< CharT, Traits, Alloc >::reserve(), and std::basic_string< CharT, Traits, Alloc >::swap().
template<typename CharT, typename Traits, typename Alloc> iterator std::basic_string< CharT, Traits, Alloc >::insert (iterator __p, CharT c) [inline]
Insert one character.
Parameters:
p Iterator referencing position in string to insert at.
c The character to insert.
Returns: Iterator referencing newly inserted char.
Exceptions: std::length_error If new length exceeds max_size().
Inserts character c at position referenced by p. If adding character causes the length to exceed max_size(), length_error is thrown. If p is beyond end of string, out_of_range is thrown. The value of the string doesn't change if an error is thrown.
Definition at line 1015 of file basic_string.h.
template<typename CharT, typename Traits, typename Alloc> basic_string& std::basic_string< CharT, Traits, Alloc >::insert (size_type position, size_type n, CharT c) [inline]
Insert multiple characters.
Parameters:
pos Index in string to insert at.
n Number of characters to insert
c The character to insert.
Returns: Reference to this string.
Exceptions:
std::length_error If new length exceeds max_size().
std::out_of_range If pos is beyond the end of this string.
Inserts n copies of character c starting at index pos. If adding characters causes the length to exceed max_size(), length_error is thrown. If pos > length(), out_of_range is thrown. The value of the string doesn't change if an error is thrown.
Reimplemented in __gnu_debug::basic_string< CharT, Traits, Allocator >.
Definition at line 998 of file basic_string.h.
template<typename CharT, typename Traits, typename Alloc> basic_string& std::basic_string< CharT, Traits, Alloc >::insert (size_type position, const CharT * s) [inline]
Insert a C string.
Parameters:
pos Iterator referencing location in string to insert at.
s The C string to insert.
Returns: Reference to this string.
Exceptions:
std::length_error If new length exceeds max_size().
std::out_of_range If pos is beyond the end of this string.
Inserts the first n characters of s starting at pos. If adding characters causes the length to exceed max_size(), length_error is thrown. If pos is beyond end(), out_of_range is thrown. The value of the string doesn't change if an error is thrown.
Reimplemented in __gnu_debug::basic_string< CharT, Traits, Allocator >.
Definition at line 975 of file basic_string.h.
template<typename CharT, typename Traits, typename Alloc> basic_string< CharT, Traits, Alloc > & std::basic_string< CharT, Traits, Alloc >::insert (size_type position, const CharT * s, size_type n)
Insert a C substring.
Parameters:
pos Iterator referencing location in string to insert at.
s The C string to insert.
n The number of characters to insert.
Returns: Reference to this string.
Exceptions:
std::length_error If new length exceeds max_size().
std::out_of_range If pos is beyond the end of this string.
Inserts the first n characters of s starting at pos. If adding characters causes the length to exceed max_size(), length_error is thrown. If pos is beyond end(), out_of_range is thrown. The value of the string doesn't change if an error is thrown.
Reimplemented in __gnu_debug::basic_string< CharT, Traits, Allocator >.
Definition at line 291 of file basic_string.tcc.
References std::__throw_length_error(), std::copy(), and std::basic_string< CharT, Traits, Alloc >::size().
template<typename CharT, typename Traits, typename Alloc> basic_string& std::basic_string< CharT, Traits, Alloc >::insert (size_type position1, const basic_string< CharT, Traits, Alloc > & str, size_type position2, size_type n) [inline]
Insert a substring.
Parameters:
pos1 Iterator referencing location in string to insert at.
str The string to insert.
pos2 Start of characters in str to insert.
n Number of characters to insert.
Returns: Reference to this string.
Exceptions:
std::length_error If new length exceeds max_size().
std::out_of_range If pos1 > size() or pos2 > str.size().
Starting at pos1, insert n character of str beginning with pos2. If adding characters causes the length to exceed max_size(), length_error is thrown. If pos1 is beyond the end of this string or pos2 is beyond the end of str, out_of_range is thrown. The value of the string doesn't change if an error is thrown.
Definition at line 934 of file basic_string.h.
template<typename CharT, typename Traits, typename Alloc> basic_string& std::basic_string< CharT, Traits, Alloc >::insert (size_type position1, const basic_string< CharT, Traits, Alloc > & str) [inline]
Insert value of a string.
Parameters:
pos1 Iterator referencing location in string to insert at.
str The string to insert.
Returns: Reference to this string.
Exceptions: std::length_error If new length exceeds max_size().
Inserts value of str starting at pos1. If adding characters causes the length to exceed max_size(), length_error is thrown. The value of the string doesn't change if an error is thrown.
Definition at line 912 of file basic_string.h.
template<typename CharT, typename Traits, typename Alloc> template<class InputIterator> void std::basic_string< CharT, Traits, Alloc >::insert (iterator __p, InputIterator __beg, InputIterator __end) [inline]
Insert a range of characters.
Parameters:
p Iterator referencing location in string to insert at.
beg Start of range.
end End of range.
Exceptions: std::length_error If new length exceeds max_size().
Inserts characters in range [beg,end). If adding characters causes the length to exceed max_size(), length_error is thrown. The value of the string doesn't change if an error is thrown.
Definition at line 897 of file basic_string.h.
template<typename CharT, typename Traits, typename Alloc> void std::basic_string< CharT, Traits, Alloc >::insert (iterator __p, size_type n, CharT c) [inline]
Insert multiple characters.
Parameters:
p Iterator referencing location in string to insert at.
n Number of characters to insert
c The character to insert.
Exceptions: std::length_error If new length exceeds max_size().
Inserts n copies of character c starting at the position referenced by iterator p. If adding characters causes the length to exceed max_size(), length_error is thrown. The value of the string doesn't change if an error is thrown.
Definition at line 882 of file basic_string.h.
Referenced by std::basic_string< CharT, Traits, Allocator >::insert().
template<typename CharT, typename Traits, typename Alloc> size_type std::basic_string< CharT, Traits, Alloc >::length () const [inline]
null-termination.
Definition at line 541 of file basic_string.h.
Referenced by std::collate< CharT >::do_transform(), and std::locale::operator()().
template<typename CharT, typename Traits, typename Alloc> size_type std::basic_string< CharT, Traits, Alloc >::max_size () const [inline]
Returns the size() of the largest possible string.
Definition at line 545 of file basic_string.h.
Referenced by std::getline(), std::operator>>(), and std::basic_string< CharT, Traits, Alloc >::resize().
template<typename CharT, typename Traits, typename Alloc> basic_string& std::basic_string< CharT, Traits, Alloc >::operator+= (CharT c) [inline]
Append a character.
Parameters: s The character to append.
Returns: Reference to this string.
Reimplemented in __gnu_debug::basic_string< CharT, Traits, Allocator >.
Definition at line 709 of file basic_string.h.
template<typename CharT, typename Traits, typename Alloc> basic_string& std::basic_string< CharT, Traits, Alloc >::operator+= (const CharT * s) [inline]
Append a C string.
Parameters: s The C string to append.
Returns: Reference to this string.
Reimplemented in __gnu_debug::basic_string< CharT, Traits, Allocator >.
Definition at line 701 of file basic_string.h.
template<typename CharT, typename Traits, typename Alloc> basic_string& std::basic_string< CharT, Traits, Alloc >::operator+= (const basic_string< CharT, Traits, Alloc > & str) [inline]
Append a string to this string.
Parameters: str The string to append.
Returns: Reference to this string.
Definition at line 693 of file basic_string.h.
template<typename CharT, typename Traits, typename Alloc> basic_string& std::basic_string< CharT, Traits, Alloc >::operator= (CharT c) [inline]
Set value to string of length 1.
Parameters: c Source character.
Assigning to a character makes this string length 1 and (*this)[0] == c.
Reimplemented in __gnu_debug::basic_string< CharT, Traits, Allocator >.
Definition at line 450 of file basic_string.h.
template<typename CharT, typename Traits, typename Alloc> basic_string& std::basic_string< CharT, Traits, Alloc >::operator= (const CharT * s) [inline]
Copy contents of s into this string.
Parameters: s Source null-terminated string.
Reimplemented in __gnu_debug::basic_string< CharT, Traits, Allocator >.
Definition at line 436 of file basic_string.h.
template<typename CharT, typename Traits, typename Alloc> basic_string& std::basic_string< CharT, Traits, Alloc >::operator= (const basic_string< CharT, Traits, Alloc > & str) [inline]
Assign the value of str to this string.
Parameters: str Source string.
Definition at line 425 of file basic_string.h.
template<typename CharT, typename Traits, typename Alloc> reference std::basic_string< CharT, Traits, Alloc >::operator[] (size_type position) [inline]
Subscript access to the data contained in the string.
Parameters: n The index of the character to access.
Returns: Read/write reference to the character.
This operator allows for easy, array-style, data access. Note that data access with this operator is unchecked and out_of_range lookups are not defined. (For checked lookups see at().) Unshares the string.
Reimplemented in __gnu_debug::basic_string< CharT, Traits, Allocator >.
Definition at line 641 of file basic_string.h.
template<typename CharT, typename Traits, typename Alloc> const_reference std::basic_string< CharT, Traits, Alloc >::operator[] (size_type position) const [inline]
Subscript access to the data contained in the string.
Parameters: n The index of the character to access.
Returns: Read-only (constant) reference to the character.
This operator allows for easy, array-style, data access. Note that data access with this operator is unchecked and out_of_range lookups are not defined. (For checked lookups see at().)
Reimplemented in __gnu_debug::basic_string< CharT, Traits, Allocator >.
Definition at line 624 of file basic_string.h.
template<typename CharT, typename Traits, typename Alloc> void std::basic_string< CharT, Traits, Alloc >::push_back (CharT c) [inline]
Append a single character.
Parameters: c Character to append.
Reimplemented in __gnu_debug::basic_string< CharT, Traits, Allocator >.
Definition at line 785 of file basic_string.h.
Referenced by std::collate< CharT >::do_transform(), and std::operator>>().
template<typename CharT, typename Traits, typename Alloc> const_reverse_iterator std::basic_string< CharT, Traits, Alloc >::rbegin () const [inline]
Returns a read-only (constant) reverse iterator that points to the last character in the string. Iteration is done in reverse element order.
Reimplemented in __gnu_debug::basic_string< CharT, Traits, Allocator >.
Definition at line 510 of file basic_string.h.
template<typename CharT, typename Traits, typename Alloc> reverse_iterator std::basic_string< CharT, Traits, Alloc >::rbegin () [inline]
Returns a read/write reverse iterator that points to the last character in the string. Iteration is done in reverse element order. Unshares the string.
Reimplemented in __gnu_debug::basic_string< CharT, Traits, Allocator >.
Definition at line 501 of file basic_string.h.
template<typename CharT, typename Traits, typename Alloc> const_reverse_iterator std::basic_string< CharT, Traits, Alloc >::rend () const [inline]
Returns a read-only (constant) reverse iterator that points to one before the first character in the string. Iteration is done in reverse element order.
Reimplemented in __gnu_debug::basic_string< CharT, Traits, Allocator >.
Definition at line 528 of file basic_string.h.
template<typename CharT, typename Traits, typename Alloc> reverse_iterator std::basic_string< CharT, Traits, Alloc >::rend () [inline]
Returns a read/write reverse iterator that points to one before the first character in the string. Iteration is done in reverse element order. Unshares the string.
Reimplemented in __gnu_debug::basic_string< CharT, Traits, Allocator >.
Definition at line 519 of file basic_string.h.
template<typename CharT, typename Traits, typename Alloc> template<class InputIterator> basic_string& std::basic_string< CharT, Traits, Alloc >::replace (iterator __i1, iterator __i2, InputIterator __k1, InputIterator __k2) [inline]
Replace range of characters with range.
Parameters:
i1 Iterator referencing start of range to replace.
i2 Iterator referencing end of range to replace.
k1 Iterator referencing start of range to insert.
k2 Iterator referencing end of range to insert.
Returns: Reference to this string.
Exceptions: std::length_error If new length exceeds max_size().
Removes the characters in the range [i1,i2). In place, characters in the range [k1,k2) are inserted. If the length of result exceeds max_size(), length_error is thrown. The value of the string doesn't change if an error is thrown.
Definition at line 1288 of file basic_string.h.
template<typename CharT, typename Traits, typename Alloc> basic_string& std::basic_string< CharT, Traits, Alloc >::replace (iterator __i1, iterator __i2, size_type n, CharT c) [inline]
Replace range of characters with multiple characters.
Parameters:
i1 Iterator referencing start of range to replace.
i2 Iterator referencing end of range to replace.
n Number of characters to insert.
c Character to insert.
Returns: Reference to this string.
Exceptions: std::length_error If new length exceeds max_size().
Removes the characters in the range [i1,i2). In place, n copies of c are inserted. If the length of result exceeds max_size(), length_error is thrown. The value of the string doesn't change if an error is thrown.
Definition at line 1265 of file basic_string.h.
template<typename CharT, typename Traits, typename Alloc> basic_string& std::basic_string< CharT, Traits, Alloc >::replace (iterator __i1, iterator __i2, const CharT * s) [inline]
Replace range of characters with C string.
Parameters:
i1 Iterator referencing start of range to replace.
i2 Iterator referencing end of range to replace.
s C string value to insert.
Returns: Reference to this string.
Exceptions: std::length_error If new length exceeds max_size().
Removes the characters in the range [i1,i2). In place, the characters of s are inserted. If the length of result exceeds max_size(), length_error is thrown. The value of the string doesn't change if an error is thrown.
Definition at line 1244 of file basic_string.h.
template<typename CharT, typename Traits, typename Alloc> basic_string& std::basic_string< CharT, Traits, Alloc >::replace (iterator __i1, iterator __i2, const CharT * s, size_type n) [inline]
Replace range of characters with C substring.
Parameters:
i1 Iterator referencing start of range to replace.
i2 Iterator referencing end of range to replace.
s C string value to insert.
n Number of characters from s to insert.
Returns: Reference to this string.
Exceptions: std::length_error If new length exceeds max_size().
Removes the characters in the range [i1,i2). In place, the first n characters of s are inserted. If the length of result exceeds max_size(), length_error is thrown. The value of the string doesn't change if an error is thrown.
Definition at line 1223 of file basic_string.h.
template<typename CharT, typename Traits, typename Alloc> basic_string& std::basic_string< CharT, Traits, Alloc >::replace (iterator __i1, iterator __i2, const basic_string< CharT, Traits, Alloc > & str) [inline]
Replace range of characters with string.
Parameters:
i1 Iterator referencing start of range to replace.
i2 Iterator referencing end of range to replace.
str String value to insert.
Returns: Reference to this string.
Exceptions: std::length_error If new length exceeds max_size().
Removes the characters in the range [i1,i2). In place, the value of str is inserted. If the length of result exceeds max_size(), length_error is thrown. The value of the string doesn't change if an error is thrown.
Definition at line 1205 of file basic_string.h.
template<typename CharT, typename Traits, typename Alloc> basic_string& std::basic_string< CharT, Traits, Alloc >::replace (size_type position, size_type n1, size_type n2, CharT c) [inline]
Replace characters with multiple characters.
Parameters:
pos Index of first character to replace.
n1 Number of characters to be replaced.
n2 Number of characters to insert.
c Character to insert.
Returns: Reference to this string.
Exceptions:
std::out_of_range If pos > size().
std::length_error If new length exceeds max_size().
Removes the characters in the range [pos,pos + n1) from this string. In place, n2 copies of c are inserted. If pos is beyond end of string, out_of_range is thrown. If the length of result exceeds max_size(), length_error is thrown. The value of the string doesn't change if an error is thrown.
Reimplemented in __gnu_debug::basic_string< CharT, Traits, Allocator >.
Definition at line 1187 of file basic_string.h.
template<typename CharT, typename Traits, typename Alloc> basic_string& std::basic_string< CharT, Traits, Alloc >::replace (size_type position, size_type n1, const CharT * s) [inline]
Replace characters with value of a C string.
Parameters:
pos Index of first character to replace.
n1 Number of characters to be replaced.
str C string to insert.
Returns: Reference to this string.
Exceptions:
std::out_of_range If pos > size().
std::length_error If new length exceeds max_size().
Removes the characters in the range [pos,pos + n1) from this string. In place, the first n characters of str are inserted. If pos is beyond end of string, out_of_range is thrown. If the length of result exceeds max_size(), length_error is thrown. The value of the string doesn't change if an error is thrown.
Reimplemented in __gnu_debug::basic_string< CharT, Traits, Allocator >.
Definition at line 1164 of file basic_string.h.
template<typename CharT, typename Traits, typename Alloc> basic_string< CharT, Traits, Alloc > & std::basic_string< CharT, Traits, Alloc >::replace (size_type position, size_type n1, const CharT * s, size_type n2)
Replace characters with value of a C substring.
Parameters:
pos Index of first character to replace.
n1 Number of characters to be replaced.
str C string to insert.
n2 Number of characters from str to use.
Returns: Reference to this string.
Exceptions:
std::out_of_range If pos1 > size().
std::length_error If new length exceeds max_size().
Removes the characters in the range [pos,pos + n1) from this string. In place, the first n2 characters of str are inserted, or all of str if n2 is too large. If pos is beyond end of string, out_of_range is thrown. If the length of result exceeds max_size(), length_error is thrown. The value of the string doesn't change if an error is thrown.
Reimplemented in __gnu_debug::basic_string< CharT, Traits, Allocator >.
Definition at line 326 of file basic_string.tcc.
References std::__throw_length_error(), std::copy(), and std::basic_string< CharT, Traits, Alloc >::size().
template<typename CharT, typename Traits, typename Alloc> basic_string& std::basic_string< CharT, Traits, Alloc >::replace (size_type position1, size_type n1, const basic_string< CharT, Traits, Alloc > & str, size_type position2, size_type n2) [inline]
Replace characters with value from another string.
Parameters:
pos1 Index of first character to replace.
n1 Number of characters to be replaced.
str String to insert.
pos2 Index of first character of str to use.
n2 Number of characters from str to use.
Returns: Reference to this string.
Exceptions:
std::out_of_range If pos1 > size() or pos2 > str.size().
std::length_error If new length exceeds max_size().
Removes the characters in the range [pos1,pos1 + n) from this string. In place, the value of str is inserted. If pos is beyond end of string, out_of_range is thrown. If the length of the result exceeds max_size(), length_error is thrown. The value of the string doesn't change if an error is thrown.
Definition at line 1121 of file basic_string.h.
template<typename CharT, typename Traits, typename Alloc> basic_string& std::basic_string< CharT, Traits, Alloc >::replace (size_type position, size_type n, const basic_string< CharT, Traits, Alloc > & str) [inline]
Replace characters with value from another string.
Parameters:
pos Index of first character to replace.
n Number of characters to be replaced.
str String to insert.
Returns: Reference to this string.
Exceptions:
std::out_of_range If pos is beyond the end of this string.
std::length_error If new length exceeds max_size().
Removes the characters in the range [pos,pos+n) from this string. In place, the value of str is inserted. If pos is beyond end of string, out_of_range is thrown. If the length of the result exceeds max_size(), length_error is thrown. The value of the string doesn't change if an error is thrown.
Definition at line 1099 of file basic_string.h.
Referenced by std::basic_string< CharT, Traits, Allocator >::append(), std::basic_string< CharT, Traits, Allocator >::assign(), std::basic_string< CharT, Traits, Allocator >::insert(), and std::basic_string< CharT, Traits, Allocator >::replace().
template<typename CharT, typename Traits, typename Alloc> void std::basic_string< CharT, Traits, Alloc >::reserve (size_type __res_arg = 0)
Attempt to preallocate enough memory for specified number of characters.
Parameters: n Number of characters required.
Exceptions: std::length_error If n exceeds max_size().
This function attempts to reserve enough memory for the string to hold the specified number of characters. If the number requested is more than max_size(), length_error is thrown.
The advantage of this function is that if optimal code is a necessity and the user can determine the string length that will be required, the user can reserve the memory in advance, and thus prevent a possible reallocation of memory and copying of string data.
Definition at line 425 of file basic_string.tcc.
References std::__throw_length_error(), std::basic_string< CharT, Traits, Alloc >::get_allocator(), and std::basic_string< CharT, Traits, Alloc >::size().
Referenced by std::num_get< CharT, InIter >::do_get(), std::money_get< CharT, InIter >::M_extract(), std::num_get< CharT, InIter >::M_extract_float(), std::num_get< CharT, InIter >::M_extract_int(), std::money_put< CharT, OutIter >::M_insert(), and std::operator>>().
template<typename CharT, typename Traits, typename Alloc> void std::basic_string< CharT, Traits, Alloc >::resize (size_type n) [inline]
Resizes the string to the specified number of characters.
Parameters: n Number of characters the string should contain.
This function will resize the string to the specified length. If the new size is smaller than the string's current size the string is truncated, otherwise the string is extended and new characters are default-constructed. For basic types such as char, this means setting them to 0.
Reimplemented in __gnu_debug::basic_string< CharT, Traits, Allocator >.
Definition at line 571 of file basic_string.h.
template<typename CharT, typename Traits, typename Alloc> void std::basic_string< CharT, Traits, Alloc >::resize (size_type n, CharT c)
Resizes the string to the specified number of characters.
Parameters:
n Number of characters the string should contain.
c Character to fill any new elements.
This function will resize the string to the specified number of characters. If the number is smaller than the string's current size the string is truncated, otherwise the string is extended and new elements are set to c.
Reimplemented in __gnu_debug::basic_string< CharT, Traits, Allocator >.
Definition at line 573 of file basic_string.tcc.
References std::__throw_length_error(), std::basic_string< CharT, Traits, Alloc >::append(), std::basic_string< CharT, Traits, Alloc >::erase(), std::basic_string< CharT, Traits, Alloc >::max_size(), and std::basic_string< CharT, Traits, Alloc >::size().
Referenced by std::basic_string< CharT, Traits, Allocator >::resize().
template<typename CharT, typename Traits, typename Alloc> basic_string< CharT, Traits, Alloc >::size_type std::basic_string< CharT, Traits, Alloc >::rfind (CharT c, size_type position = npos) const
Find last position of a character.
Parameters:
c Character to locate.
pos Index of character to search back from (default 0).
Returns: Index of last occurrence.
Starting from pos, searches backward for c within this string. If found, returns the index where it was found. If not found, returns npos.
Reimplemented in __gnu_debug::basic_string< CharT, Traits, Allocator >.
Definition at line 745 of file basic_string.tcc.
References std::basic_string< CharT, Traits, Alloc >::npos, and std::basic_string< CharT, Traits, Alloc >::size().
template<typename CharT, typename Traits, typename Alloc> size_type std::basic_string< CharT, Traits, Alloc >::rfind (const CharT * s, size_type position = npos) const [inline]
Find last position of a C string.
Parameters:
s C string to locate.
pos Index of character to start search at (default 0).
Returns: Index of start of last occurrence.
Starting from pos, searches backward for the value of s within this string. If found, returns the index where it begins. If not found, returns npos.
Reimplemented in __gnu_debug::basic_string< CharT, Traits, Allocator >.
Definition at line 1570 of file basic_string.h.
template<typename CharT, typename Traits, typename Alloc> basic_string< CharT, Traits, Alloc >::size_type std::basic_string< CharT, Traits, Alloc >::rfind (const CharT * s, size_type position, size_type n) const
Find last position of a C substring.
Parameters:
s C string to locate.
pos Index of character to search back from.
n Number of characters from s to search for.
Returns: Index of start of last occurrence.
Starting from pos, searches backward for the first n characters in s within this string. If found, returns the index where it begins. If not found, returns npos.
Reimplemented in __gnu_debug::basic_string< CharT, Traits, Allocator >.
Definition at line 724 of file basic_string.tcc.
References std::min(), std::basic_string< CharT, Traits, Alloc >::npos, and std::basic_string< CharT, Traits, Alloc >::size().
template<typename CharT, typename Traits, typename Alloc> size_type std::basic_string< CharT, Traits, Alloc >::rfind (const basic_string< CharT, Traits, Alloc > & str, size_type position = npos) const [inline]
Find last position of a string.
Parameters:
str String to locate.
pos Index of character to search back from (default end).
Returns: Index of start of last occurrence.
Starting from pos, searches backward for value of str within this string. If found, returns the index where it begins. If not found, returns npos.
Definition at line 1542 of file basic_string.h.
Referenced by std::basic_string< CharT, Traits, Allocator >::find_last_of(), and std::basic_string< CharT, Traits, Allocator >::rfind().
template<typename CharT, typename Traits, typename Alloc> size_type std::basic_string< CharT, Traits, Alloc >::size () const [inline]
null-termination.
Definition at line 536 of file basic_string.h.
Referenced by std::basic_string< CharT, Traits, Alloc >::append(), std::basic_string< CharT, Traits, Allocator >::at(), std::bitset< Nb >::bitset(), std::basic_string< CharT, Traits, Alloc >::compare(), std::basic_string< CharT, Traits, Allocator >::compare(), std::basic_string< CharT, Traits, Allocator >::empty(), std::basic_string< CharT, Traits, Alloc >::find(), std::basic_string< CharT, Traits, Allocator >::find(), std::basic_string< CharT, Traits, Alloc >::find_first_not_of(), std::basic_string< CharT, Traits, Allocator >::find_first_not_of(), std::basic_string< CharT, Traits, Alloc >::find_first_of(), std::basic_string< CharT, Traits, Allocator >::find_first_of(), std::basic_string< CharT, Traits, Alloc >::find_last_not_of(), std::basic_string< CharT, Traits, Allocator >::find_last_not_of(), std::basic_string< CharT, Traits, Alloc >::find_last_of(), std::basic_string< CharT, Traits, Allocator >::find_last_of(), std::basic_string< CharT, Traits, Alloc >::insert(), std::basic_string< CharT, Traits, Allocator >::insert(), std::__moneypunct_cache< CharT, Intl >::M_cache(), std::numpunct_cache< CharT >::M_cache(), std::num_get< CharT, InIter >::M_extract_float(), std::money_put< CharT, OutIter >::M_insert(), std::basic_string< CharT, Traits, Allocator >::M_limit(), std::basic_string< CharT, Traits, Alloc >::M_mutate(), std::basic_string< CharT, Traits, Allocator >::M_replace_aux(), std::basic_string< CharT, Traits, Alloc >::M_replace_dispatch(), std::operator+(), std::basic_string< CharT, Traits, Allocator >::operator[](), std::basic_string< CharT, Traits, Alloc >::replace(), std::basic_string< CharT, Traits, Allocator >::replace(), std::basic_string< CharT, Traits, Alloc >::reserve(), std::basic_string< CharT, Traits, Alloc >::resize(), std::basic_string< CharT, Traits, Alloc >::rfind(), and std::basic_string< CharT, Traits, Allocator >::rfind().
template<typename CharT, typename Traits, typename Alloc> basic_string std::basic_string< CharT, Traits, Alloc >::substr (size_type position = 0, size_type n = npos) const [inline]
Get a substring.
Parameters:
pos Index of first character (default 0).
n Number of characters in substring (default remainder).
Returns: The new string.
Exceptions: std::out_of_range If pos > size().
Construct and return a new string using the n characters starting at pos. If the string is too short, use the remainder of the characters. If pos is beyond the end of the string, out_of_range is thrown.
Reimplemented in __gnu_debug::basic_string< CharT, Traits, Allocator >.
Definition at line 1842 of file basic_string.h.
template<typename CharT, typename Traits, typename Alloc> void std::basic_string< CharT, Traits, Alloc >::swap (basic_string< CharT, Traits, Alloc > & s)
Swap contents with another string.
Parameters: s String to swap with.
Exchanges the contents of this string with that of s in constant time.
Definition at line 442 of file basic_string.tcc.
References std::basic_string< CharT, Traits, Alloc >::get_allocator().
Referenced by std::swap().
Member Data Documentation
template<typename CharT, typename Traits, typename Alloc> const basic_string< CharT, Traits, Alloc >::size_type std::basic_string< CharT, Traits, Alloc >::npos [static]
Value returned by various member functions when they fail.
Definition at line 253 of file basic_string.h.
Referenced by std::basic_string< CharT, Traits, Alloc >::find(), std::basic_string< CharT, Traits, Alloc >::find_first_not_of(), std::basic_string< CharT, Traits, Alloc >::find_last_not_of(), std::basic_string< CharT, Traits, Alloc >::find_last_of(), and std::basic_string< CharT, Traits, Alloc >::rfind().
Author
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