Draws a three-part tiled image.
Original signature is 'void NSDrawThreePartImage(NSRect frame, NSImage *startCap, NSImage *centerFill, NSImage *endCap, BOOL vertical, NSCompositingOperation op, CGFloat alphaFraction, BOOL flipped );'
Available in Mac OS X v10.5 and later.

C# | Visual Basic | Visual C++ |
public static void NSDrawThreePartImage( NSRect frame, NSImage startCap, NSImage centerFill, NSImage endCap, bool vertical, NSCompositingOperation op, CGFloat alphaFraction, bool flipped )

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