###### (This is the documentation for SDL3, which is the current stable version. [SDL2](https://wiki.libsdl.org/SDL2/) was the previous version!) # SDL_LogMessageV Log a message with the specified category and priority. ## Header File Defined in [](https://github.com/libsdl-org/SDL/blob/main/include/SDL3/SDL_log.h) ## Syntax ```c void SDL_LogMessageV(int category, SDL_LogPriority priority, const char *fmt, va_list ap); ``` ## Function Parameters | | | | | ---------------------------------- | ------------ | --------------------------------------- | | int | **category** | the category of the message. | | [SDL_LogPriority](SDL_LogPriority) | **priority** | the priority of the message. | | const char * | **fmt** | a printf() style message format string. | | va_list | **ap** | a variable argument list. | ## Thread Safety It is safe to call this function from any thread. ## Version This function is available since SDL 3.0.0. ## See Also - [SDL_Log](SDL_Log) - [SDL_LogCritical](SDL_LogCritical) - [SDL_LogDebug](SDL_LogDebug) - [SDL_LogError](SDL_LogError) - [SDL_LogInfo](SDL_LogInfo) - [SDL_LogMessage](SDL_LogMessage) - [SDL_LogTrace](SDL_LogTrace) - [SDL_LogVerbose](SDL_LogVerbose) - [SDL_LogWarn](SDL_LogWarn) ---- [CategoryAPI](CategoryAPI), [CategoryAPIFunction](CategoryAPIFunction), [CategoryLog](CategoryLog)