/* * Copyright (C) 2015 The Android Open Source Project * * 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 androidx.annotation; import static java.lang.annotation.ElementType.METHOD; import static java.lang.annotation.RetentionPolicy.CLASS; import java.lang.annotation.Retention; import java.lang.annotation.Target; /** Stub only annotation. Do not use directly. */ @Retention(CLASS) @Target({METHOD}) public @interface CheckResult { /** * Defines the name of the suggested method to use instead, if applicable (using the same * signature format as javadoc.) If there is more than one possibility, list them all separated * by commas. * *
For example, ProcessBuilder has a method named {@code redirectErrorStream()} which sounds * like it might redirect the error stream. It does not. It's just a getter which returns * whether the process builder will redirect the error stream, and to actually set it, you must * call {@code redirectErrorStream(boolean)}. In that case, the method should be defined like * this: * *
* @CheckResult(suggest="#redirectErrorStream(boolean)") * public boolean redirectErrorStream() { ... } **/ String suggest() default ""; }