UserNotifications Namespace
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The UserNotifications framework consolidates the delivery and handling of local and remote user notifications.
Classes
| UNCalendarNotificationTrigger |
Triggers the delivery of a notification at a specified day or time, either once or repeatedly. |
| UNErrorCodeExtensions |
Extension methods for the UserNotifications.UNErrorCode enumeration. |
| UNLocationNotificationTrigger |
Triggers the delivery of a notification when the device enters or leaves a geographic area. |
| UNMutableNotificationContent |
Developer-created object that specifies the parts of a notification, including text, sound, badge and launch images, attachments, and so on, for a notification request. |
| UNNotification |
System-created notification that contains the original request, the notification content, the trigger that caused delivery, and the date of the delivery. |
| UNNotificationAction |
An action that can be performed in response to a notification. |
| UNNotificationAttachment |
Audio, video, or images that are displayed with notifications. |
| UNNotificationAttachmentOptions |
A dictionary of values that control aspects of notification behavior. |
| UNNotificationCategory |
Implements a group of actions and options that comprise a category of notifications. |
| UNNotificationContent |
System-generated object that contains the parts of a notification, including text, sound, badge and launch images, attachments, and so on. |
| UNNotificationRequest |
Contains the content and trigger for a notification that the developer requests from UNUserNotificationCenter.. |
| UNNotificationResponse |
A system-created object that contains information about how a user responded to a notification. |
| UNNotificationServiceExtension |
Class for processing push notification payloads before delivery. |
| UNNotificationSettings |
System-supplied object that contains current notification and device settings for an application. |
| UNNotificationSound |
Contains a Linear PCM, MA4, µLaw, or aLaw sound to play when a notification is delivered. |
| UNNotificationTrigger |
Triggers a notification when a condition is met. |
| UNPushNotificationTrigger |
Trigger that is created by the system to activate push notification triggers. |
| UNTextInputNotificationAction |
An action that accepts text input from the user before the response is given to the app. |
| UNTextInputNotificationResponse |
System-created object that contains a user response to a UNTextInputNotificationAction. |
| UNTimeIntervalNotificationTrigger |
Triggers a notification after a time interval. |
| UNUserNotificationCenter |
System-provided class that lets the developer schedule and manage notifications. |
| UNUserNotificationCenterDelegate |
A class that is used to receive events from a UNUserNotificationCenter. |
| UNUserNotificationCenterDelegate_Extensions |
Extension methods to the IUNUserNotificationCenterDelegate interface to support all the methods from the UNUserNotificationCenterDelegate protocol. |
Interfaces
| IUNUserNotificationCenterDelegate |
Interface representing the required methods (if any) of the protocol UNUserNotificationCenterDelegate. |
Enums
| UNAlertStyle |
Enumerates the kinds of alerts that notifications display. |
| UNAuthorizationOptions |
Enumerates user interaction authorization requests. |
| UNAuthorizationStatus |
Enumerates ways in which the user can respond to a request for permission to post notifications. |
| UNErrorCode |
Enumerates attached file errors that can occur when making a notification request. |
| UNNotificationActionOptions |
Enumerates behavior options for notification actions. |
| UNNotificationCategoryOptions |
Contains flags that control whether a custom dismiss action is used, and whether the category is allowed in CarPlay application. |
| UNNotificationPresentationOptions |
Enumerates flags that control the presentation of notifications in foreground apps. |
| UNNotificationSetting |
Enumerates notification states. |
| UNShowPreviewsSetting |
Enumerates times when notification previews are shown. |
Remarks
Starting in iOS 10 (Fall 2016), the APIs for local and remote notifications were refactored and consolidated in the UserNotifications framework. This framework allows notifications in a more consistent manner and with less chance of repetitive code.