rx.internal.subscriptions.Unsubscribed Maven / Gradle / Ivy
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/**
* Copyright 2016 Netflix, Inc.
*
* 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 rx.internal.subscriptions;
import rx.Subscription;
/**
* Represents an unsubscribed Subscription via a singleton; don't leak it!
*/
public enum Unsubscribed implements Subscription {
INSTANCE;
@Override
public boolean isUnsubscribed() {
return true;
}
@Override
public void unsubscribe() {
// deliberately ignored
}
}