Why do we need it?
Content extension helps us to create custom user interface upon notification expanasion.
You use this framework to define an extension that receives the notification data and provides the corresponding visual representation. Your extension can also respond to custom actions asso...
In xCode Navigator window go to Targets section. Press Add New Target.
Select Notification Content Extension template:
In your info.plist file set the identifier for UNNotificationExtensionCategory key:
NSExtensionAttributes:
UNNotificationExtensionCategory (Required)
The value of t...
