Flushes the window’s offscreen buffer to the screen if the window is buffered and flushing is enabled.
Original signature is '- (void)flushWindow'
Available in Mac OS X v10.0 and later.

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

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