SDL_JoystickNumBalls - Get the number of joystick trackballs

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

       SDL_JoystickNumBalls - Get the number of joystick trackballs

       Number of trackballs.

SDL_JoystickGetBall, SDL_JoystickOpen

SDL                                          Tue 11 Sep 2001, 23:00                      SDL_JoystickNumBalls(3)

#include"SDL.h"intSDL_JoystickNumBalls(SDL_Joystick*joystick);