A Boolean value that indicates whether primary mouse button events are delivered only after gesture recognition fails.
- macOS 10.10+
When the value of this property is
true, primary mouse button events are delivered to the target view only after gesture recognition fails. Set this property to
true to prevent the view from processing events that might be recognized as part of a gesture. Once gesture recognition begins, all types of events are delayed until gesture recognition fails.
The default value of this property is