Functions in set.h

API component	Description
gestures_set_add()	Add a gesture to a gesture set.
gestures_set_alloc()	Allocate and initialize a new gesture set.
gestures_set_free()	Free a gesture set.
gestures_set_process_event()	Process a touch event at the gesture set level.
gestures_set_process_event_list()	Process the event list.
gestures_set_register_fail_cb()	Add a failure callback to a gesture set.