SDL_JoystickNumBalls man page
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
Info
Tue 11 Sep 2001, 23:00 SDL API Reference