itemDidCollapseNotification
Posted whenever an item is collapsed in an NSOutlineView object.
Declaration
class let itemDidCollapseNotification: NSNotification.NameDiscussion
The notification object is the NSOutlineView object in which an item was collapsed. A collapsed item’s children lose their status as being selected. The userInfo dictionary contains the following information:
Key | Value |
|---|---|
| The item that was collapsed (an id) |