code: /*
   * Copyright (c) 2016-present, RxJava Contributors.
   *
   * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in
   * compliance with the License. You may obtain a copy of the License at
   *
   * http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software distributed under the License is
   * distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See
   * the License for the specific language governing permissions and limitations under the License.
   */
  
  package io.reactivex.rxjava3.internal.operators.mixed;
  
  import org.reactivestreams.Publisher;
  
  import io.reactivex.rxjava3.core.*;
  import io.reactivex.rxjava3.functions.Function;
  
  /**
   * Switch between subsequent {@link CompletableSource}s emitted by a {@link Publisher}.
   * Reuses {@link FlowableSwitchMapCompletable} internals.
   * @param <T> the upstream value type
   * @since 3.0.0
   */
  public final class FlowableSwitchMapCompletablePublisher<T> extends Completable {
  
      final Publisher<T> source;
  
      final Function<? super T, ? extends CompletableSource> mapper;
  
      final boolean delayErrors;
  
      public FlowableSwitchMapCompletablePublisher(Publisher<T> source,
              Function<? super T, ? extends CompletableSource> mapper, boolean delayErrors) {
          this.source = source;
          this.mapper = mapper;
          this.delayErrors = delayErrors;
      }
  
      @Override
      protected void subscribeActual(CompletableObserver observer) {
          source.subscribe(new FlowableSwitchMapCompletable.SwitchMapCompletableObserver<>(observer, mapper, delayErrors));
      }
  }
  