###### (This is the documentation for SDL3, which is the current stable version. [SDL2](https://wiki.libsdl.org/SDL2/) was the previous version!) # SDL_Unsupported A macro to standardize error reporting on unsupported operations. ## Header File Defined in [](https://github.com/libsdl-org/SDL/blob/main/include/SDL3/SDL_error.h) ## Syntax ```c #define SDL_Unsupported() SDL_SetError("That operation is not supported") ``` ## Remarks This simply calls [SDL_SetError](SDL_SetError)() with a standardized error string, for convenience, consistency, and clarity. ## Thread Safety It is safe to call this macro from any thread. ## Version This macro is available since SDL 3.1.3. ---- [CategoryAPI](CategoryAPI), [CategoryAPIMacro](CategoryAPIMacro), [CategoryError](CategoryError)