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 android.annotation;
17 
18 import java.lang.annotation.Documented;
19 import java.lang.annotation.Retention;
20 import java.lang.annotation.Target;
21 
22 import static java.lang.annotation.ElementType.FIELD;
23 import static java.lang.annotation.ElementType.LOCAL_VARIABLE;
24 import static java.lang.annotation.ElementType.METHOD;
25 import static java.lang.annotation.ElementType.PARAMETER;
26 import static java.lang.annotation.RetentionPolicy.SOURCE;
27 
28 /**
29  * Denotes that a numeric parameter, field or method return value is expected
30  * to represent a pixel dimension.
31  *
32  * @memberDoc This units of this value are pixels.
33  * @paramDoc This units of this value are pixels.
34  * @returnDoc This units of this value are pixels.
35  * {@hide}
36  */
37 @Documented
38 @Retention(SOURCE)
39 @Target({METHOD, PARAMETER, FIELD, LOCAL_VARIABLE})
40 @Dimension(unit = Dimension.PX)
41 public @interface Px {
42 }
43