###### (This is the legacy documentation for stable SDL2, the current stable version; [SDL3](https://wiki.libsdl.org/SDL3/) is the current development version.) # SDL_NumHaptics Count the number of haptic devices attached to the system. ## Header File Defined in [SDL_haptic.h](https://github.com/libsdl-org/SDL/blob/SDL2/include/SDL_haptic.h) ## Syntax ```c int SDL_NumHaptics(void); ``` ## Return Value Returns the number of haptic devices detected on the system or a negative error code on failure; call [SDL_GetError](SDL_GetError)() for more information. ## Version This function is available since SDL 2.0.0. ## See Also * [SDL_HapticName](SDL_HapticName) ---- [CategoryAPI](CategoryAPI), [CategoryAPIFunction](CategoryAPIFunction)