1 /*
2  * Copyright 2022 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 androidx.wear.protolayout.expression;
18 
19 import androidx.annotation.RequiresOptIn;
20 import androidx.annotation.RequiresOptIn.Level;
21 
22 import java.lang.annotation.ElementType;
23 import java.lang.annotation.Retention;
24 import java.lang.annotation.RetentionPolicy;
25 import java.lang.annotation.Target;
26 
27 /**
28  * Denotes that this API surface is experimental. It may change without warning, and it may not
29  * render correctly on all ProtoLayout renderers.
30  */
31 @RequiresOptIn(level = Level.ERROR)
32 @Retention(RetentionPolicy.CLASS)
33 @Target({ElementType.METHOD, ElementType.TYPE, ElementType.FIELD})
34 public @interface ProtoLayoutExperimental {}
35