UNUserNotificationCenter.GetNotificationCategories Method
Definition
Important
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Returns the currently registered notification categories for the app, processing them before they are returned.
[Foundation.Export("getNotificationCategoriesWithCompletionHandler:")]
[ObjCRuntime.Unavailable(ObjCRuntime.PlatformName.TvOS, ObjCRuntime.PlatformArchitecture.All, null)]
public virtual void GetNotificationCategories (Action<Foundation.NSSet<UserNotifications.UNNotificationCategory>> completionHandler);abstract member GetNotificationCategories : Action<Foundation.NSSet<UserNotifications.UNNotificationCategory>> -> unit
override this.GetNotificationCategories : Action<Foundation.NSSet<UserNotifications.UNNotificationCategory>> -> unitParameters
- completionHandler
- Action<NSSet<UNNotificationCategory>>
An action that takes an array of the currently registered notification categories and returns void.
- Attributes