###### (This is the legacy documentation for SDL2, the previous stable version; [SDL3](https://wiki.libsdl.org/SDL3/) is the current stable version.) # SDL_HINT_ANDROID_APK_EXPANSION_MAIN_FILE_VERSION Android APK expansion main file version. ## Header File Defined in [SDL_hints.h](https://github.com/libsdl-org/SDL/blob/SDL2/include/SDL_hints.h) ## Syntax ```c #define SDL_HINT_ANDROID_APK_EXPANSION_MAIN_FILE_VERSION "SDL_ANDROID_APK_EXPANSION_MAIN_FILE_VERSION" ``` ## Remarks Should be a string number like "1", "2" etc. Must be set together with [SDL_HINT_ANDROID_APK_EXPANSION_PATCH_FILE_VERSION](SDL_HINT_ANDROID_APK_EXPANSION_PATCH_FILE_VERSION). If both hints were set then [SDL_RWFromFile](SDL_RWFromFile)() will look into expansion files after a given relative path was not found in the internal storage and assets. By default this hint is not set and the APK expansion files are not searched. ---- [CategoryAPI](CategoryAPI), [CategoryAPIMacro](CategoryAPIMacro), [CategoryHints](CategoryHints)