register an action for unknown arguments . concode_field_sep Iterable<String> args concode_elem_sep CmdLineActionConsumer unnamedOptionAction concode_elem_sep CmdLineActionConsumer unknownArgumentAction concode_elem_sep List<CmdLineActionConsumer> switchActions concode_elem_sep List<CmdLineActionBiConsumer> namedOptionActions concode_field_sep void eval concode_elem_sep void unnamedOptionAction concode_elem_sep CmdLineAction switchAction concode_elem_sep String toString concode_elem_sep T matchAction concode_elem_sep CmdLineAction namedOptionAction
void function ( Consumer < String > arg0 ) { this . unknownArgumentAction = new CmdLineActionConsumer ( arg0 ) ; }