HMCharacteristicWriteAction.UpdateTargetValue 方法

定义

命名空间:

HomeKit

程序集:

Xamarin.iOS.dll

汇报targetValue并在完成后运行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

参数

targetValue

NSObject

completion

Action<NSError>

一个在成功时返回的 null 处理程序，或在失败时返回错误对象。

属性

ExportAttribute UnavailableAttribute