man Iterator_types (Fonctions bibliothèques) - These are empty types, used to distinguish different iterators. The distinction is not made by what they contain, but simply by what they are. Different underlying algorithms can then be used based on the different operations supporetd by different iterator types.
NAME
Iterator Tags - These are empty types, used to distinguish different iterators. The distinction is not made by what they contain, but simply by what they are. Different underlying algorithms can then be used based on the different operations supporetd by different iterator types.