共用方式為


HMCharacteristicWriteAction.UpdateTargetValue 方法

定義

更新 targetValue 並在完成之後執行 completion

[Foundation.Export("updateTargetValue:completionHandler:")]
[ObjCRuntime.Unavailable(ObjCRuntime.PlatformName.TvOS, ObjCRuntime.PlatformArchitecture.All, null)]
[ObjCRuntime.Unavailable(ObjCRuntime.PlatformName.WatchOS, ObjCRuntime.PlatformArchitecture.All, null)]
public virtual void UpdateTargetValue (Foundation.NSObject targetValue, Action<Foundation.NSError> completion);
abstract member UpdateTargetValue : Foundation.NSObject * Action<Foundation.NSError> -> unit
override this.UpdateTargetValue : Foundation.NSObject * Action<Foundation.NSError> -> unit

參數

targetValue
NSObject
completion
Action<NSError>

在成功時傳 null 回的處理常式,或在失敗時傳回錯誤物件。

屬性

適用於