- macOS 10.7+
A finger touched the device. Or, a resting touch transitioned to an active touch and resting touches are not wanted by the view hierarchy.
A finger moved on the device.
A finger is touching the device, but hasn't moved since the previous event.
A finger was lifted from the screen. Or, an active touch transitioned to a resting touch and resting touches are not wanted by the view hierarchy.
The system cancelled tracking for the touch, as when (for example) the window associated with the touch resigns key or is deactivated.
Matches any phase of a touch.