emits a tuple to the specified output stream with a null message id . heron will not track this message so ack and fail will never be called for this tuple . the emitted values must be immutable . concode_field_sep ISpoutOutputCollector delegate concode_field_sep void reportError concode_elem_sep void emitDirect concode_elem_sep void emitDirect concode_elem_sep void emitDirect concode_elem_sep void emitDirect
List < Integer > function ( String arg0 , List < Object > arg1 ) { return emit ( arg0 , arg1 , null ) ; }