UNUserNotificationCenter.RequestAuthorization 方法

定义

使用指定选项请求通知授权,并处理请求的结果。

[Foundation.Export("requestAuthorizationWithOptions:completionHandler:")]
public virtual void RequestAuthorization (UserNotifications.UNAuthorizationOptions options, Action<bool,Foundation.NSError> completionHandler);
abstract member RequestAuthorization : UserNotifications.UNAuthorizationOptions * Action<bool, Foundation.NSError> -> unit
override this.RequestAuthorization : UserNotifications.UNAuthorizationOptions * Action<bool, Foundation.NSError> -> unit

参数

options
UNAuthorizationOptions

授权请求的选项。

completionHandler
Action<Boolean,NSError>

采用 bool 成功值和要处理错误的任务。

属性

适用于