An NSFileManager object sends this message immediately before attempting to move to a given URL.
Original signature is '- (BOOL)fileManager:(NSFileManager *)fileManager shouldMoveItemAtURL:(NSURL *)srcURL toURL:(NSURL *)dstURL'
Available in Mac OS X v10.6 and later.

C# | Visual Basic | Visual C++ |
public event NSFileManager..::..FileManagerShouldMoveItemAtURLToURLEventHandler FileManagerShouldMoveItemAtURLToURL
Public Event FileManagerShouldMoveItemAtURLToURL As NSFileManager..::..FileManagerShouldMoveItemAtURLToURLEventHandler
public: event NSFileManager..::..FileManagerShouldMoveItemAtURLToURLEventHandler^ FileManagerShouldMoveItemAtURLToURL { void add (NSFileManager..::..FileManagerShouldMoveItemAtURLToURLEventHandler^ value); void remove (NSFileManager..::..FileManagerShouldMoveItemAtURLToURLEventHandler^ value); }

YES if the operation should proceed, otherwise NO.

- Available in Monobjc Bridge: 10.6 (For Mac OS X 10.6 and later)