question: public static Guid [ ] toGuidArray ( Set set ) { Object [ ] obj = set . toArray ( ) ; Guid [ ] ss = new Guid [ obj . length ] ; for ( int i = 0 ; i < obj . length ; i ++ ) { ss [ i ] = new Guid ( ( String ) obj [ i ] ) ; } return ss ; }
target:  Convert a Set to Guid object array