###### (This is the legacy documentation for SDL2, the previous stable version; [SDL3](https://wiki.libsdl.org/SDL3/) is the current stable version.) # SDL_JoystickNumButtons Get the number of buttons on a joystick. ## Header File Defined in [SDL_joystick.h](https://github.com/libsdl-org/SDL/blob/SDL2/include/SDL_joystick.h) ## Syntax ```c int SDL_JoystickNumButtons(SDL_Joystick *joystick); ``` ## Function Parameters | | | | | ------------------------------ | ------------ | -------------------------------------------------------------------------- | | [SDL_Joystick](SDL_Joystick) * | **joystick** | an [SDL_Joystick](SDL_Joystick) structure containing joystick information. | ## Return Value (int) Returns the number of buttons on success or a negative error code on failure; call [SDL_GetError](SDL_GetError)() for more information. ## Version This function is available since SDL 2.0.0. ## See Also - [SDL_JoystickGetButton](SDL_JoystickGetButton) - [SDL_JoystickOpen](SDL_JoystickOpen) ---- [CategoryAPI](CategoryAPI), [CategoryAPIFunction](CategoryAPIFunction), [CategoryJoystick](CategoryJoystick)