Invalidates the receiver’s graphics state object, if it has one.
Original signature is '- (void)renewGState'
Available in Mac OS X v10.0 and later.

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

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