What is local notification in Swift?

What is local notification in Swift?

Overview. Use local notifications to get the user’s attention. You can display an alert, play a sound, or badge your app’s icon. For example, a background app could ask the system to display an alert when your app finishes a particular task.

What is local notification?

Local notifications are scheduled by an app and delivered on the same device. They are suited for apps with time-based behaviors, such as calendar events. When you run your app on a device with Android OS 8.0 or above, Kony uses default channels that are mentioned in the localnotificationconfig.

How does Swift handle local notifications?

The identifier cannot be nil, and can be used to cancel notifications that are still pending.

1. Step 1: Basic setup.
2. Step 2: Ask for the users permission.
3. Step 3: Send the notification.
4. Step 4: Handle notification being tapped.
5. Step 5: Show notification when app is in foreground.

How do I use local notification in Swift 4?

The swift file (say ViewController. swift ) in which you want to create local notification should contain below code: //MARK: – Button functions func buttonIsPressed(sender: UIButton) { println(“buttonIsPressed function called \(UIButton. description())”) var localNotification = UILocalNotification() localNotification.

How many types of notification are there in Swift?

Apple provides three different types of notifications in iOS: NSNotificationCenter, UILocalNotification, and Remote Notifications. In addition, there has been a Notification Center to manage notifications since iOS 5.

What is the difference between push and local notification?

The essential difference between local notifications and push notifications is simple: Local notifications are scheduled by an app locally and are delivered by the same device. Push notifications are sent by a remote server (its provider) which sends these notifications to devices on which the app is installed.

How do I add notification observer in Swift 4?

First, register an observer for a notification with: addObserver(_:selector:name:object:) Then, post a notification with post(name:object:userInfo:) … … after which your selector is called. And don’t forget to remove the observer with removeObserver()

What are notification categories?

After a developer has created Android notification channels within your app, add them to your project as Android Notification Categories. Then you can select a category as an Optional Feature when creating a message. Android Notification Categories are supported in Android O (8.0) and later.