IteratorIterator  allows the same 'hack' as in PHP to call method of internal iterator thru IteratorIterator instance
IteratorIterator 
allows the same 'hack' as in PHP to call method of internal iterator thru IteratorIterator instance

git-tfs-id: [http://falcon:8080/tfs/Projects]$/Phalanger/Main;C3477

diddledan/Phalanger,diddledan/Phalanger,DEVSENSE/Phalanger,diddledan/Phalanger,kendallb/Phalanger,diddledan/Phalanger,DEVSENSE/Phalanger,kendallb/Phalanger,DEVSENSE/Phalanger,kendallb/Phalanger,DEVSENSE/Phalanger,DEVSENSE/Phalanger,kendallb/Phalanger,kendallb/Phalanger,DEVSENSE/Phalanger,kendallb/Phalanger,diddledan/Phalanger