SDL_GetTouchDevices - Get a list of registered touch devices.

       This function is available since SDL 3.2.0.

Simple Directmedia Layer                           SDL 3.2.10                             SDL_GetTouchDevices(3)

       On  some  platforms SDL first sees the touch device if it was actually used.  Therefore the returned list
       might be empty, although devices are available.  After using all devices at least once the number will be
       correct.

count  a pointer filled in with the number of devices returned, may be NULL.

       Defined in SDL3/SDL_touch.h

       SDL_GetTouchDevices - Get a list of registered touch devices.

       ( SDL_TouchID
        *) Returns a 0 terminated array of touch device IDs or NULL on failure; call SDL_GetError  ()  for  more
       information. This should be freed with SDL_free () when it is no longer needed.

#include"SDL3/SDL.h"SDL_TouchID*SDL_GetTouchDevices(int*count);