like #apply string , ptransform but defaulting to the nameof the ptransform . concode_field_sep Pipeline pipeline concode_field_sep Collection<? extends PValue> expand concode_elem_sep Pipeline getPipeline concode_elem_sep PBegin in concode_elem_sep void finishSpecifying
OutputT function ( PTransform < ? super PBegin , OutputT > arg0 ) { return Pipeline . applyTransform ( this , arg0 ) ; }