List < T > function ( ) { return list ; }
returns all the items in this group concode_field_sep Map<String,Object> headMap concode_elem_sep List<T> list concode_elem_sep Object key concode_field_sep String getHeadValue concode_elem_sep int getSize concode_elem_sep List<Group<T>> subgroups concode_elem_sep List<T> find concode_elem_sep List<T> find concode_elem_sep Group<T> findGroup concode_elem_sep Group<T> findGroup concode_elem_sep Set<String> getHeads concode_elem_sep boolean isLeaf concode_elem_sep Set<String> keySet concode_elem_sep Object key concode_elem_sep T first