###### (This is the legacy documentation for SDL2, the previous stable version; [SDL3](https://wiki.libsdl.org/SDL3/) is the current stable 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) ## Syntax ```c int SDL_UIKitRunApp(int argc, char *argv[], SDL_main_func mainFunction); ``` ## Function Parameters | | | | | ------------------------------ | ---------------- | ---------------------------------------------------------------- | | int | **argc** | The argc parameter from the application's main() function. | | char ** | **argv** | The argv parameter from the application's main() function. | | [SDL_main_func](SDL_main_func) | **mainFunction** | The SDL app's C-style main(), an [SDL_main_func](SDL_main_func). | ## Return Value (int) Return the return value from mainFunction. ## Version This function is available since SDL 2.0.10. ---- [CategoryAPI](CategoryAPI), [CategoryAPIFunction](CategoryAPIFunction), [CategoryMain](CategoryMain)