Invalidates the window shadow so that it is recomputed based on the current window shape.
Original signature is '- (void)invalidateShadow'
Available in Mac OS X v10.2 and later.

C# | Visual Basic | Visual C++ |
public virtual void InvalidateShadow()
Public Overridable Sub InvalidateShadow
public: virtual void InvalidateShadow()

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