FairEmail/app/src/main/java/androidx/lifecycle/Observer.kt

29 lines
902 B
Kotlin

/*
* Copyright (C) 2017 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package androidx.lifecycle
/**
* A simple callback that can receive from [LiveData].
*
* @see LiveData LiveData - for a usage description.
*/
fun interface Observer<T> {
/**
* Called when the data is changed is changed to [value].
*/
fun onChanged(value: T)
}