outlineView(_:appEntityIdentifierFor:)
Asks the data source to return an app entity identifier for a particular item in the outline view.
Declaration
@MainActor func outlineView(_ outlineView: NSOutlineView, appEntityIdentifierFor item: Any?) -> EntityIdentifier?Parameters
- outlineView:
The outline-view object asking for the app entity identifier.
- item:
The specified item in the outline view.
Return Value
The app entity identifier for the item at the specified location in the outline view.