1 /*
2  * Copyright (C) 2021 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 
17 package android.provider;
18 
19 import static java.lang.annotation.ElementType.FIELD;
20 import static java.lang.annotation.RetentionPolicy.RUNTIME;
21 
22 import androidx.annotation.IntRange;
23 
24 import java.lang.annotation.Documented;
25 import java.lang.annotation.Retention;
26 import java.lang.annotation.Target;
27 
28 /**
29  * Denotes that a field is exported starting with the OS version
30  * @hide
31  */
32 @Documented
33 @Retention(RUNTIME)
34 @Target({FIELD})
35 public @interface ExportedSince {
36     /**
37      * The API level of the OS version to require.
38      */
39     @IntRange(from = 1)
osVersion()40     int osVersion() default 1;
41 }
42