specify the sort order : ascending true or descending false . concode_field_sep Comparator<T> comparator concode_elem_sep boolean ascending concode_field_sep int compare concode_elem_sep int hashCode concode_elem_sep boolean equals concode_elem_sep String toString concode_elem_sep boolean isAscending concode_elem_sep void invertOrder
void function ( boolean arg0 ) { this . ascending = arg0 ; }