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4.x
src/main/java/io/reactivex/rxjava4/internal/subscriptions/BooleanSubscription.java
52 строки
2 KB
David Karnok
4.x: Cleanup: Serial annotation, getFirst usage (#8180)
26 июн 2026, 00:06
Не верифицирован
26 июн 2026, 00:06
f57ca39
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/* * 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.rxjava4.internal.subscriptions; import java.io.Serial; import java.util.concurrent.atomic.AtomicBoolean; import static java.util.concurrent.Flow.*; /** * Subscription implementation that ignores request but remembers the cancellation * which can be checked via isCancelled. */ public final class BooleanSubscription extends AtomicBoolean implements Subscription { @Serial private static final long serialVersionUID = -8127758972444290902L; @Override public void request(long n) { SubscriptionHelper.validate(n); } @Override public void cancel() { lazySet(true); } /** * Returns true if this BooleanSubscription has been cancelled. * @return true if this BooleanSubscription has been cancelled */ public boolean isCancelled() { return get(); } @Override public String toString() { return "BooleanSubscription(cancelled=" + get() + ")"; } }