/* * Copyright 2015 Google Inc. All Rights Reserved. * * 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 com.google.errorprone.annotations; import static java.lang.annotation.ElementType.METHOD; import static java.lang.annotation.ElementType.TYPE; import static java.lang.annotation.RetentionPolicy.CLASS; import java.lang.annotation.Retention; import java.lang.annotation.Target; /** * Indicates that the return value of the annotated method can be safely ignored. * * <p>This is the opposite of {@code javax.annotation.CheckReturnValue}. It can be used inside * classes or packages annotated with {@code @CheckReturnValue} to exempt specific methods from * the default. */ @Target({METHOD, TYPE}) @Retention(CLASS) public @interface CanIgnoreReturnValue { }