Creates and returns an NSColor object using the given opacity value and CMYK components.
Original signature is '+ (NSColor *)colorWithDeviceCyan:(CGFloat)cyan magenta:(CGFloat)magenta yellow:(CGFloat)yellow black:(CGFloat)black alpha:(CGFloat)alpha'
Available in Mac OS X v10.0 and later.

C# | Visual Basic | Visual C++ |
public static NSColor ColorWithDeviceCyanMagentaYellowBlackAlpha( CGFloat cyan, CGFloat magenta, CGFloat yellow, CGFloat black, CGFloat alpha )

The color object.

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