1 /* 2 * Copyright (C) 2016 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package androidx.annotation; 17 18 import static java.lang.annotation.ElementType.CONSTRUCTOR; 19 import static java.lang.annotation.ElementType.FIELD; 20 import static java.lang.annotation.ElementType.METHOD; 21 import static java.lang.annotation.ElementType.TYPE; 22 import static java.lang.annotation.RetentionPolicy.CLASS; 23 24 import java.lang.annotation.Retention; 25 import java.lang.annotation.Target; 26 27 /** Stub only annotation. Do not use directly. */ 28 @Retention(CLASS) 29 @Target({TYPE, METHOD, CONSTRUCTOR, FIELD}) 30 public @interface RequiresApi { 31 /** 32 * The API level to require. Alias for {@link #api} which allows you to leave out the {@code 33 * api=} part. 34 */ 35 @IntRange(from = 1) 36 int value() default 1; 37 38 /** The API level to require */ 39 @IntRange(from = 1) 40 int api() default 1; 41 } 42
