/** * Copyright (c) 2017-present, Facebook, Inc. * All rights reserved. * * This source code is licensed under the BSD-style license found in the * LICENSE file in the root directory of this source tree. An additional grant * of patent rights can be found in the PATENTS file in the same directory. */ package com.facebook.litho.annotations; import java.lang.annotation.Retention; import java.lang.annotation.RetentionPolicy; /** * A method annotation used in classes that are annotated with {@link MountSpec}. * <p>Methods annotated with {@link OnUnbind} take an Android Context as the first parameter, * the Object that the MountSpec mounts as the second parameter, followed by any number of * {@link Prop}s. * <p>The method should return void. * This callback will be invoked every time the mounted object is not active anymore but has not * been unmounted yet. This happens for example when a LithoView can be in a state where it's * not on the screen anymore but it's not been unmounted yet (to re-use items in place for example). */ @Retention(RetentionPolicy.CLASS) public @interface OnUnbind { }