man SDL_JoystickNumBalls (Fonctions bibliothèques) - SDL_JoystickNumBalls- Get the number of joystick trackballs
NAME
SDL_JoystickNumBalls- Get the number of joystick trackballs
SYNOPSIS
#include "SDL.h" int SDL_JoystickNumBalls(SDL_Joystick *joystick);
DESCRIPTION
Return the number of trackballs available from a previously opened SDL_Joystick.
RETURN VALUE
Number of trackballs.
SEE ALSO
SDL_JoystickGetBall, SDL_JoystickOpen