al_is_touch_input_haptic - Allegro 5 API

       Returns true if the touch input device has haptic capabilities, false if not.

       al_is_touch_input_haptic - Allegro 5 API

       5.1.8

              [UnstableAPI]:  Perhaps  could be simplified due to limited support for all the exposed features
              across all of the platforms.  Awaiting feedback from users.

Allegro reference manual                                                       al_is_touch_input_haptic(3alleg5)

              #include <allegro5/allegro.h>

              bool al_is_touch_input_haptic(ALLEGRO_TOUCH_INPUT *dev)