Creates and loads a new instance of the specified class for each drag item in the session.
Required. Default implementation provided.
- iOS 11.0+
A class conforming to the
The block that is executed after all objects are loaded.
An aggregate of the load progress for each object that is loaded.
You can use this method only in the drop interaction delegate's implementation of the
drop method. This method is called after the user drops the items into the destination view.
The completion handler is called on the main queue. It provides an array of all objects created, in the same order that the drag items were added to the drag session.