1 /*
2  * Copyright 2023 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.window.extensions.core.util.function;
18 
19 /**
20  * Represents a function that accepts an argument and produces no result.
21  * It is used internally to avoid using Java 8 functional interface that leads to desugaring and
22  * Proguard shrinking.
23  *
24  * @param <T>: the type of the input of the function
25  *
26  * @see java.util.function.Consumer
27  */
28 @FunctionalInterface
29 public interface Consumer<T> {
30     /**
31      * Performs the operation on the given argument
32      *
33      * @param t the input argument
34      */
accept(T t)35     void accept(T t);
36 }
37