delete item in list from position indexfrom and insert it to indextwo concode_field_sep PlaceHolder placeHolder concode_field_sep float getViewX concode_elem_sep float getViewY concode_elem_sep void swap
void function ( List arg0 , int arg1 , int arg2 ) { Object loc0 = arg0 . remove ( arg1 ) ; arg0 . add ( arg2 , loc0 ) ; }