Event.getEventSequence
gdk.event_sequence.EventSequence getEventSequence()If event if of type [gdk.types.EventType.TouchBegin], [gdk.types.EventType.TouchUpdate], [gdk.types.EventType.TouchEnd] or [gdk.types.EventType.TouchCancel], returns the #GdkEventSequence to which the event belongs. Otherwise, return null.
Returns
the event sequence that the event belongs to