Ubuntu Manpages

SDL_JoystickNumBalls

Get the number of joystick trackballs

#include "SDL.h"

int SDL_JoystickNumBalls(SDL_Joystick *joystick);

Return the number of trackballs available from a previously opened SDL_Joystick.

Number of trackballs.

SDL_JoystickGetBall, SDL_JoystickOpen