Key for the value that specifies the names for the months, affecting strings that use the %B format specifier. (Deprecated. Use monthSymbols or—if you are going to display these in the user interface by themselves—standaloneMonthSymbols (NSDateFormatter) instead.)
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)