uibackgroundmode

问题 I have integrated remote push notifications, but I am getting this warning: didReceiveRemoteNotification:fetchCompletionHandler:] , but you still need to add " remote-notification " to the list of your supported UIBackgroundMode s in your Info.plist . My Xcode version is 8.3.1. I really want to add this to Info.plist . I have followed some tutorials as well but they didn't mentioned this either. What should I really do? 回答1: Yes, you should enable Background Modes/Remote notifications to be

问题 I'm new to iPhone development.I have already gone through some of the exploring pages to create UIBackgroundModes key in Info.plist for iOS4 .But it is little bit difficult to understand . Kindly provide some step by step procedure with screenshot example for easy understanding...also specify what the requirements which are needed ie iPhone, OS version 4.0... 回答1: The UIBackgroundModes key identifies which background tasks your application supports. Its value is an array that contains one or

问题 I Want to call API in the background when App killed and set the data in AsyncStorage. I used the following library but not working for me. react-native-background-task react-native-background-fetch I want to called the API without time scheduling. The above both use the time Scheduling. Please help me. 回答1: You would need to implement the componentWillUnmount method on the root of your app or use a library like realm to save the state throughout the use of your app. Maybe worth checking out