###### (This is the legacy documentation for stable SDL2, the current stable version; [SDL3](https://wiki.libsdl.org/SDL3/) is the current development version.) # SDL_AndroidSendMessage Send a user command to SDLActivity. ## Header File Defined in [SDL_system.h](https://github.com/libsdl-org/SDL/blob/SDL2/include/SDL_system.h) ## Syntax ```c int SDL_AndroidSendMessage(Uint32 command, int param); ``` ## Function Parameters | | | | --------------- | ---------------------------------------------------- | | **command** | user command that must be greater or equal to 0x8000 | | **param** | user parameter | ## Remarks Override "boolean onUnhandledMessage(Message msg)" to handle the message. ## Version This function is available since SDL 2.0.22. ---- [CategoryAPI](CategoryAPI), [CategoryAPIFunction](CategoryAPIFunction)