###### (This is the documentation for SDL3, which is the current stable version. [SDL2](https://wiki.libsdl.org/SDL2/) was the previous version!) # SDL_GetGDKDefaultUser Gets a reference to the default user handle for GDK. ## Header File Defined in [](https://github.com/libsdl-org/SDL/blob/main/include/SDL3/SDL_system.h) ## Syntax ```c bool SDL_GetGDKDefaultUser(XUserHandle *outUserHandle); ``` ## Function Parameters | | | | | ------------- | ----------------- | ------------------------------------------------------- | | XUserHandle * | **outUserHandle** | a pointer to be filled in with the default user handle. | ## Return Value (bool) Returns true if success or false on failure; call [SDL_GetError](SDL_GetError)() for more information. ## Remarks This is effectively a synchronous version of XUserAddAsync, which always prefers the default user and allows a sign-in UI. ## Version This function is available since SDL 3.1.3. ---- [CategoryAPI](CategoryAPI), [CategoryAPIFunction](CategoryAPIFunction), [CategorySystem](CategorySystem)