Provided by: libsdl3-doc_3.2.8+ds-1_all 

NAME
SDL_AppEvent_func - Function pointer typedef for SDL_AppEvent .
HEADER FILE
Defined in SDL3/SDL_init.h
SYNOPSIS
#include "SDL3/SDL.h" typedef SDL_AppResult (SDLCALL *SDL_AppEvent_func)(void *appstate, SDL_Event *event);
DESCRIPTION
These are used by SDL_EnterAppMainCallbacks . This mechanism operates behind the scenes for apps using the optional main callbacks. Apps that want to use this should just implement SDL_AppEvent directly.
FUNCTION PARAMETERS
appstate an optional pointer, provided by the app in SDL_AppInit . event the new event for the app to examine.
RETURN VALUE
Returns SDL_APP_FAILURE to terminate with an error, SDL_APP_SUCCESS to terminate with success, SDL_APP_CONTINUE to continue.
AVAILABILITY
This datatype is available since SDL 3.2.0. Simple Directmedia Layer SDL 3.2.8 SDL_AppEvent_func(3type)