Returns the names of the files that the receiver promises to create at a specified location.
- macOS 10.0–10.13Deprecated
A URL object that identifies the location at which the promised files will be created.
An array of the names of files (not full paths) that the receiver promises to create at
This method is invoked when the drop has been accepted by the destination and the destination, in the case of another Cocoa application, invokes the NSDraggingInfo method
names. For long operations, you can cache
drop and defer the creation of the files until the
dragged method to avoid blocking the destination application.