CKDatabase.FetchAllSubscriptions 方法

定义

从数据库中检索所有 CKSubscription 对象。

[Foundation.Export("fetchAllSubscriptionsWithCompletionHandler:")]
[ObjCRuntime.Unavailable(ObjCRuntime.PlatformName.WatchOS, ObjCRuntime.PlatformArchitecture.All, null)]
public virtual void FetchAllSubscriptions (Action<CloudKit.CKSubscription[],Foundation.NSError> completionHandler);
abstract member FetchAllSubscriptions : Action<CloudKit.CKSubscription[], Foundation.NSError> -> unit
override this.FetchAllSubscriptions : Action<CloudKit.CKSubscription[], Foundation.NSError> -> unit

参数

completionHandler
Action<CKSubscription[],NSError>
属性

适用于