###### (This is the legacy documentation for stable SDL2, the current stable version; [SDL3](https://wiki.libsdl.org/SDL3/) is the current development version.) # SDL_GameControllerNumMappings Get the number of mappings installed. ## Header File Defined in [SDL_gamecontroller.h](https://github.com/libsdl-org/SDL/blob/SDL2/include/SDL_gamecontroller.h), but apps should _only_ `#include "SDL.h"`! ## Syntax ```c int SDL_GameControllerNumMappings(void); ``` ## Return Value Returns the number of mappings. ## Version This function is available since SDL 2.0.6. ---- [CategoryAPI](CategoryAPI), [CategoryAPIFunction](CategoryAPIFunction)