###### (This is the legacy documentation for stable SDL2, the current stable version; [SDL3](https://wiki.libsdl.org/SDL3/) is the current development version.) # SDL_HapticNumAxes Get the number of haptic axes the device has. ## Header File Defined in [SDL_haptic.h](https://github.com/libsdl-org/SDL/blob/SDL2/include/SDL_haptic.h) ## Syntax ```c int SDL_HapticNumAxes(SDL_Haptic * haptic); ``` ## Function Parameters | | | | -------------- | -------------------------------------------- | | **haptic** | the [SDL_Haptic](SDL_Haptic) device to query | ## Return Value Returns the number of axes on success or a negative error code on failure; call [SDL_GetError](SDL_GetError)() for more information. ## Remarks The number of haptic axes might be useful if working with the [SDL_HapticDirection](SDL_HapticDirection) effect. ## Version This function is available since SDL 2.0.0. ---- [CategoryAPI](CategoryAPI), [CategoryAPIFunction](CategoryAPIFunction)