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Chapter 23. Creating NSFormatters > Challenge
Challenge
Color objects come from particular color spaces. Asking for the red, green, and blue components is possible only if the color is from an RGB-based color space, like NSCalibratedRGBColorSpace. Thus, if the user uses the color panel's CMYK view or Black/White view to choose a color, your formatter will fail to name the resulting color. Fix this problem.
NSColor has the following methods:
