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.RetentionPolicy.SOURCE;
19 
20 import java.lang.annotation.Retention;
21 
22 /**
23  * Typedef for the {@link Dimension#unit} attribute.
24  *
25  * @hide
26  */
27 @IntDef({Dimension.PX,
28          Dimension.DP,
29          Dimension.SP}
30 // Important: If updating these constants, also update
31 // ../../../../external-annotations/android/support/annotation/annotations.xml
32 )
33 @Retention(SOURCE)
34 @interface DimensionUnit {
35 }
36