Provided by: libsdl3-doc_3.2.28+ds-1_all bug

NAME

       SDL_IsMainThread - Return whether this is the main thread.

SYNOPSIS

       #include <SDL3/SDL_init.h>

       bool SDL_IsMainThread(void);

DESCRIPTION

       On  Apple  platforms, the main thread is the thread that runs your program's main() entry point. On other
       platforms, the main thread is the one that calls SDL_Init([SDL_INIT_VIDEO](SDL_INIT_VIDEO)), which should
       usually be the one that runs your program's main() entry point. If you  are  using  the  main  callbacks,
       SDL_AppInit(), SDL_AppIterate(), and SDL_AppQuit() are all called on the main thread.

RETURN VALUE

       Returns true if this thread is the main thread, or false otherwise.

THREAD SAFETY

       It is safe to call this function from any thread.

AVAILABILITY

       This function is available since SDL 3.2.0.

SEE ALSO

       SDL_RunOnMainThread(3)

Simple Directmedia Layer                           SDL 3.2.28                                SDL_IsMainThread(3)