Overridden by subclasses to perform additional actions before subviews are removed from the receiver.
Original signature is '- (void)willRemoveSubview:(NSView *)subview'
Available in Mac OS X v10.0 and later.
- subview (NSView)
- The subview that will be removed.
Assembly: Monobjc.AppKit (Module: Monobjc.AppKit)
- Available in Monobjc Bridge: 10.6 (For Mac OS X 10.6 and later), 10.5 (For Mac OS X 10.5 and later)