\param count a pointer filled in with the number of haptic devices
returned, may be NULL.
\returns a 0 terminated array of haptic device instance IDs or NULL on
failure; call SDL_GetError() for more information. This should be
freed with SDL_free() when it is no longer needed.
\since This function is available since SDL 3.2.0.
Get a list of currently connected haptic devices.
\param count a pointer filled in with the number of haptic devices returned, may be NULL. \returns a 0 terminated array of haptic device instance IDs or NULL on failure; call SDL_GetError() for more information. This should be freed with SDL_free() when it is no longer needed.
\since This function is available since SDL 3.2.0.
\sa SDL_OpenHaptic