# SDL_GetGamepadID Get the instance ID of an opened gamepad. ## Header File Defined in [<SDL3/SDL_gamepad.h>](https://github.com/libsdl-org/SDL/blob/main/include/SDL3/SDL_gamepad.h) ## Syntax ```c SDL_JoystickID SDL_GetGamepadID(SDL_Gamepad *gamepad); ``` ## Function Parameters | | | | | ---------------------------- | ----------- | --------------------------------------------------------------------------------- | | [SDL_Gamepad](SDL_Gamepad) * | **gamepad** | a gamepad identifier previously returned by [SDL_OpenGamepad](SDL_OpenGamepad)(). | ## Return Value ([SDL_JoystickID](SDL_JoystickID)) Returns the instance ID of the specified gamepad on success or 0 on failure; call [SDL_GetError](SDL_GetError)() for more information. ## Version This function is available since SDL 3.2.0. ---- [CategoryAPI](CategoryAPI), [CategoryAPIFunction](CategoryAPIFunction), [CategoryGamepad](CategoryGamepad)