Class FlowableConcatMapSingle.ConcatMapSingleSubscriber.ConcatMapSingleObserver<R>

java.lang.Object
java.util.concurrent.atomic.AtomicReference<Disposable>
io.reactivex.rxjava3.internal.operators.mixed.FlowableConcatMapSingle.ConcatMapSingleSubscriber.ConcatMapSingleObserver<R>
All Implemented Interfaces:
SingleObserver<R>, Serializable
Enclosing class:
FlowableConcatMapSingle.ConcatMapSingleSubscriber<T,R>

static final class FlowableConcatMapSingle.ConcatMapSingleSubscriber.ConcatMapSingleObserver<R> extends AtomicReference<Disposable> implements SingleObserver<R>