UIGestureRecognizer’s state-setting method at load time. One
reading each time a gesture recognizer’s state transitions — including
recognizers UIKit attaches to its own views for system interactions, not
only ones the app added.
Real output from
basset request get, captured against a running app:
_UIFlexInteractionPanGestureRecognizer
and _UIContinuousSelectionGestureRecognizer are what a scroll view attaches
to itself, not recognizers this app added.