###### (This is the legacy documentation for stable SDL2, the current stable version; [SDL3](https://wiki.libsdl.org/SDL3/) is the current development version.) # SDL_UIKitRunApp Initializes and launches an SDL application. ## Header File Defined in [SDL_main.h](https://github.com/libsdl-org/SDL/blob/SDL2/include/SDL_main.h), but apps should _only_ `#include "SDL.h"`! ## Syntax ```c int SDL_UIKitRunApp(int argc, char *argv[], SDL_main_func mainFunction); ``` ## Function Parameters | | | | -------------------- | --------------------------------------------------------------- | | **argc** | The argc parameter from the application's main() function | | **argv** | The argv parameter from the application's main() function | | **mainFunction** | The SDL app's C-style main(), an [SDL_main_func](SDL_main_func) | ## Return Value Return the return value from mainFunction ## Version This function is available since SDL 2.0.10. ---- [CategoryAPI](CategoryAPI), [CategoryAPIFunction](CategoryAPIFunction)