###### (This is the legacy documentation for SDL2, the previous stable version; [SDL3](https://wiki.libsdl.org/SDL3/) is the current stable version.) # SDL_JoystickHasLED Query whether a joystick has an LED. ## Header File Defined in [SDL_joystick.h](https://github.com/libsdl-org/SDL/blob/SDL2/include/SDL_joystick.h) ## Syntax ```c SDL_bool SDL_JoystickHasLED(SDL_Joystick *joystick); ``` ## Function Parameters | | | | | ------------------------------ | ------------ | ---------------------- | | [SDL_Joystick](SDL_Joystick) * | **joystick** | The joystick to query. | ## Return Value ([SDL_bool](SDL_bool)) Return [SDL_TRUE](SDL_TRUE) if the joystick has a modifiable LED, [SDL_FALSE](SDL_FALSE) otherwise. ## Remarks An example of a joystick LED is the light on the back of a PlayStation 4's DualShock 4 controller. ## Version This function is available since SDL 2.0.14. ---- [CategoryAPI](CategoryAPI), [CategoryAPIFunction](CategoryAPIFunction), [CategoryJoystick](CategoryJoystick)