An NSArray containing four strings to be used with NSTextCheckingTypeQuote (opening double quote, closing double quote, opening single quote, and closing single quote in that order); if not specified, values will be taken from user's preferences.
Available in Mac OS X v10.6 and later.
Declaration Syntax Version Information- Available in Monobjc Bridge: 10.6 (For Mac OS X 10.6 and later)