Tells the delegate that the window’s undo manager has been requested. Returns the appropriate undo manager for the window.
Original signature is '- (NSUndoManager *)windowWillReturnUndoManager:(NSWindow *)window'
Available in Mac OS X v10.0 and later.

C# | Visual Basic | Visual C++ |
public event NSWindow..::..WindowWillReturnUndoManagerEventHandler WindowWillReturnUndoManager
Public Event WindowWillReturnUndoManager As NSWindow..::..WindowWillReturnUndoManagerEventHandler
public: event NSWindow..::..WindowWillReturnUndoManagerEventHandler^ WindowWillReturnUndoManager { void add (NSWindow..::..WindowWillReturnUndoManagerEventHandler^ value); void remove (NSWindow..::..WindowWillReturnUndoManagerEventHandler^ value); }

The appropriate undo manager for the specified window.

- Available in Monobjc Bridge: 10.6 (For Mac OS X 10.6 and later), 10.5 (For Mac OS X 10.5 and later)