Key for an array of strings that specify the names for the days of the week, affecting strings that use the %A format specifier. (Deprecated. Use weekdaySymbols or—if you are going to display these in the user interface by themselves—standaloneWeekdaySymbols (NSDateFormatter) instead.)
Sunday should be the first day of the week.
Available in Mac OS X v10.0 and later.
Declaration Syntax Version Information- Available in Monobjc Bridge: 10.6 (For Mac OS X 10.6 and later), 10.5 (For Mac OS X 10.5 and later)