The pasteboard that’s used for ordinary cut, copy, and paste operations.
This pasteboard holds the contents of the last selection that’s been cut or copied.
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)