question: gets the via padstack for routing with index p_no concode_field_sep LogicalParts logical_parts concode_elem_sep Packages packages concode_elem_sep Padstacks padstacks concode_elem_sep List<Padstack> via_padstacks concode_field_sep boolean add_via_padstack concode_elem_sep int via_padstack_count concode_elem_sep boolean remove_via_padstack concode_elem_sep Padstack get_mirrored_via_padstack concode_elem_sep Padstack[] get_via_padstacks concode_elem_sep void set_via_padstacks concode_elem_sep boolean is_used
target: Padstack function ( int arg0 ) { if ( this . via_padstacks == null || arg0 < 0 || arg0 >= this . via_padstacks . size ( ) ) { return null ; } return this . via_padstacks . get ( arg0 ) ; }