245         protected final Sink<? super E_OUT> downstream;  field in Sink.ChainedReference
247         public ChainedReference(Sink<? super E_OUT> downstream) {  in ChainedReference()  argument
248             this.downstream = Objects.requireNonNull(downstream);  in ChainedReference()
253             downstream.begin(size);  in begin()
258             downstream.end();  in end()
263             return downstream.cancellationRequested();  in cancellationRequested()
277         protected final Sink<? super E_OUT> downstream;  field in Sink.ChainedInt
279         public ChainedInt(Sink<? super E_OUT> downstream) {  in ChainedInt()  argument
280             this.downstream = Objects.requireNonNull(downstream);  in ChainedInt()
285             downstream.begin(size);  in begin()
290             downstream.end();  in end()
295             return downstream.cancellationRequested();  in cancellationRequested()
309         protected final Sink<? super E_OUT> downstream;  field in Sink.ChainedLong
311         public ChainedLong(Sink<? super E_OUT> downstream) {  in ChainedLong()  argument
312             this.downstream = Objects.requireNonNull(downstream);  in ChainedLong()
317             downstream.begin(size);  in begin()
322             downstream.end();  in end()
327             return downstream.cancellationRequested();  in cancellationRequested()
341         protected final Sink<? super E_OUT> downstream;  field in Sink.ChainedDouble
343         public ChainedDouble(Sink<? super E_OUT> downstream) {  in ChainedDouble()  argument
344             this.downstream = Objects.requireNonNull(downstream);  in ChainedDouble()
349             downstream.begin(size);  in begin()
354             downstream.end();  in end()
359             return downstream.cancellationRequested();  in cancellationRequested()