A Boolean value indicating whether the view posts notifications when its bounds rectangle changes.
- macOS 10.0+
When the value of this property is
true and the view’s bounds rectangle changes to a new value, the view posts a
bounds to the default notification center. The notification is not posted when you set the bounds rectangle to the value it already has. The default value of this property is
If the value of this property is currently
false and and the bounds have changed, changing the value to
true causes the view to post a
bounds notification immediately. This happens even when there has been no net change in the view's bounds rectangle.
The following methods and properties can trigger a frame change notification: