CKOperation.LongLivedOperationWasPersistedCallback 属性

定义

获取或设置一个布尔值,该值指示长期操作是否为持久回调。

[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.iOS, 9, 3, ObjCRuntime.PlatformArchitecture.All, null)]
[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.MacOSX, 10, 11, 4, ObjCRuntime.PlatformArchitecture.All, null)]
[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.TvOS, 9, 2, ObjCRuntime.PlatformArchitecture.All, null)]
public virtual Action LongLivedOperationWasPersistedCallback { [ObjCRuntime.Introduced(ObjCRuntime.PlatformName.iOS, 9, 3, ObjCRuntime.PlatformArchitecture.All, null)] [ObjCRuntime.Introduced(ObjCRuntime.PlatformName.MacOSX, 10, 11, 4, ObjCRuntime.PlatformArchitecture.All, null)] [ObjCRuntime.Introduced(ObjCRuntime.PlatformName.TvOS, 9, 2, ObjCRuntime.PlatformArchitecture.All, null)] [Foundation.Export("longLivedOperationWasPersistedBlock", ObjCRuntime.ArgumentSemantic.Strong)] get; [ObjCRuntime.Introduced(ObjCRuntime.PlatformName.iOS, 9, 3, ObjCRuntime.PlatformArchitecture.All, null)] [ObjCRuntime.Introduced(ObjCRuntime.PlatformName.MacOSX, 10, 11, 4, ObjCRuntime.PlatformArchitecture.All, null)] [ObjCRuntime.Introduced(ObjCRuntime.PlatformName.TvOS, 9, 2, ObjCRuntime.PlatformArchitecture.All, null)] [Foundation.Export("setLongLivedOperationWasPersistedBlock:", ObjCRuntime.ArgumentSemantic.Strong)] set; }
member this.LongLivedOperationWasPersistedCallback : Action with get, set

属性值

一个布尔值,指示长期操作是否为持久回调。

此值可为 null

属性

适用于