Returns a Boolean value indicating whether or not the receiver supports the specified picking mode.
- macOS 10.0+
The color picking mode.
YES if the color picker supports the specified color picking mode; otherwise
This method is invoked when the
NSColor is first initialized: It is used to attempt to restore the user’s previously selected mode. It is also invoked by
mode method to find the color picker that supports a particular mode. See this protocol description’s list of the unique mode values for the standard color pickers used by the Application Kit.