# SDL_SetErrorV Set the SDL error message for the current thread. ## Header File Defined in [](https://github.com/libsdl-org/SDL/blob/main/include/SDL3/SDL_error.h) ## Syntax ```c bool SDL_SetErrorV(const char *fmt, va_list ap); ``` ## Function Parameters | | | | | ------------ | ------- | --------------------------------------- | | const char * | **fmt** | a printf()-style message format string. | | va_list | **ap** | a variable argument list. | ## Return Value (bool) Returns false. ## Remarks Calling this function will replace any previous error message that was set. ## Thread Safety It is safe to call this function from any thread. ## Version This function is available since SDL 3.2.0. ## See Also - [SDL_ClearError](SDL_ClearError) - [SDL_GetError](SDL_GetError) - [SDL_SetError](SDL_SetError) ---- [CategoryAPI](CategoryAPI), [CategoryAPIFunction](CategoryAPIFunction), [CategoryError](CategoryError)