/* * Copyright (c) Meta Platforms, Inc. and affiliates. * All rights reserved. * * This source code is licensed under the license found in the * LICENSE file in the root directory of this source tree. */ #import NS_ASSUME_NONNULL_BEGIN /* Describes any types that optionally responds to various lifecycle events received by the system and propagated by `ApplicationDelegate`. */ @protocol FBSDKApplicationObserving @optional - (void)applicationDidBecomeActive:(nullable UIApplication *)application; - (void)applicationWillResignActive:(nullable UIApplication *)application; - (void)applicationDidEnterBackground:(nullable UIApplication *)application; - (BOOL) application:(UIApplication *)application didFinishLaunchingWithOptions:(nullable NSDictionary *)launchOptions; - (BOOL)application:(UIApplication *)application openURL:(NSURL *)url sourceApplication:(nullable NSString *)sourceApplication annotation:(nullable id)annotation; @end NS_ASSUME_NONNULL_END