/** * 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.annotations; import java.lang.annotation.*; /** * Indicates the backpressure support kind of the associated operator or class. * @since 2.0 */ @Retention(RetentionPolicy.RUNTIME) @Documented @Target({ElementType.METHOD, ElementType.TYPE}) public @interface BackpressureSupport { /** * The backpressure supported by this method or class. * @return backpressure supported by this method or class. */ BackpressureKind value(); }