+ void AddToPasteboard( void * pasteboardRef , int itemID );
+ // returns true if the passed in format is present in the pasteboard
+ static bool IsFormatInPasteboard( void * pasteboardRef, const wxDataFormat &dataFormat );
+ // returns true if any of the accepted formats of this dataobj is in the pasteboard
+ bool HasDataInPasteboard( void * pasteboardRef );
+ bool GetFromPasteboard( void * pasteboardRef );