Add Name Notification For Free

The object represent the object which posted the notification. userInfo contains the additional information/data for the receiving object/function.

In Objective-C, NSNotification names are type aliased to the NSString class. In Swift, Notification names use the nested NSNotification.Name type. That gives us the answer we were looking for. If you switch to Objective-C in the documentation, you can see the type definition of NSNotificationName .

Option 1: In your Settings app Open your device's Settings app. Tap Notifications. App settings. Under "Most recent," find apps that recently sent you notifications. To find more apps, in the dropdown menu, tap All apps. Tap the app. Turn the app's notifications on or off.

AddObserver(<observer: Any>, selector: <Selector>, name: <NSNotification.Name?>, object: <Any?>) NotificationCenter provides an addObserver() method to receive an event. To listen to an event, you have to add an observer to the target notification name. You will receive an object if you send one.

Create a notification channel Construct a NotificationChannel object with a unique channel ID, user-visible name, and importance level. Optionally, specify the description that the user sees in the system settings with setDescription() . Register the notification channel by passing it to createNotificationChannel() .

How to Turn ON/OFF Lock Screen Notifications on Android Phone YouTube Start of suggested clip End of suggested clip Notifications. Answer that is how to turn lock screen notifications. On or off on an android phoneMoreNotifications. Answer that is how to turn lock screen notifications. On or off on an android phone or tablet.

Notification Center shows your notifications history, allowing you to scroll back and see what you've missed. There are two ways to see your alerts from the Notification Center: From the Lock Screen, swipe up from the middle of the screen. From any other screen, swipe down from the center of the top of your screen.