sdlJoystickNumButtons function
Get the number of buttons on a joystick.
\param joystick an SDL_Joystick structure containing joystick information \returns the number of buttons on success or a negative error code on failure; call SDL_GetError() for more information.
\since This function is available since SDL 2.0.0.
\sa SDL_JoystickGetButton \sa SDL_JoystickOpen
extern DECLSPEC int SDLCALL SDL_JoystickNumButtons(SDL_Joystick *joystick)
Implementation
int sdlJoystickNumButtons(Pointer<SdlJoystick> joystick) {
final sdlJoystickNumButtonsLookupFunction = libSdl2.lookupFunction<
Int32 Function(Pointer<SdlJoystick> joystick),
int Function(Pointer<SdlJoystick> joystick)>('SDL_JoystickNumButtons');
return sdlJoystickNumButtonsLookupFunction(joystick);
}