Sent by the default notification center immediately before the application is hidden.
Original signature is '- (void)applicationWillHide:(NSNotification *)aNotification'
Available in Mac OS X v10.0 and later.

C# | Visual Basic | Visual C++ |
public event NSApplication..::..ApplicationWillHideEventHandler ApplicationWillHide
Public Event ApplicationWillHide As NSApplication..::..ApplicationWillHideEventHandler
public: event NSApplication..::..ApplicationWillHideEventHandler^ ApplicationWillHide { void add (NSApplication..::..ApplicationWillHideEventHandler^ value); void remove (NSApplication..::..ApplicationWillHideEventHandler^ value); }

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