Get the number of buttons on a joystick.
Defined in <SDL3/SDL_joystick.h>
int SDL_GetNumJoystickButtons(SDL_Joystick *joystick);
SDL_Joystick * | joystick | an SDL_Joystick structure containing joystick information. |
(int) Returns the number of buttons on success or -1 on failure; call SDL_GetError() for more information.
This function is available since SDL 3.1.3.