共用方式為


CKOperation.ActivityStart 方法

定義

開發人員不應該使用此已被取代的函式。

[ObjCRuntime.Obsoleted(ObjCRuntime.PlatformName.iOS, 9, 3, ObjCRuntime.PlatformArchitecture.None, "Do not use; this API was removed and will always return 0.")]
public virtual ulong ActivityStart ();
abstract member ActivityStart : unit -> uint64
override this.ActivityStart : unit -> uint64

傳回

屬性

適用於