AllJoynBusAttachment.PingAsync(String) 方法

定义

命名空间:

Windows.Devices.AllJoyn

重要

Windows.Devices.AllJoyn 命名空间中的类型已弃用，将来的 Windows 版本中可能不可用。 AllJoyn（由 AllSeen 联盟赞助）是一种开源发现和通信协议，适用于物联网 (IoT) 方案，例如打开和关闭灯以及读取温度。 有关 IoTivity Lite 和 IoTivity 等替代项，请参阅 iotivity.org 网站。

异步 Ping 指定的连接。

public:
 virtual IAsyncOperation<int> ^ PingAsync(Platform::String ^ uniqueName) = PingAsync;

/// [Windows.Foundation.Metadata.RemoteAsync]
/// [Windows.Foundation.Metadata.Deprecated("AllJoynBusAttachment has been deprecated.  For more info, see MSDN.", Windows.Foundation.Metadata.DeprecationType.Deprecate, 786432, "Windows.Foundation.UniversalApiContract")]
IAsyncOperation<int> PingAsync(winrt::hstring const& uniqueName);

[Windows.Foundation.Metadata.RemoteAsync]
[Windows.Foundation.Metadata.Deprecated("AllJoynBusAttachment has been deprecated.  For more info, see MSDN.", Windows.Foundation.Metadata.DeprecationType.Deprecate, 786432, "Windows.Foundation.UniversalApiContract")]
public IAsyncOperation<int> PingAsync(string uniqueName);

function pingAsync(uniqueName)

Public Function PingAsync (uniqueName As String) As IAsyncOperation(Of Integer)

参数

uniqueName

String

Platform::String

winrt::hstring

与连接关联的唯一名称。

返回

IAsyncOperation<Int32>

IAsyncOperation<int>

AllJoyn 状态代码。

属性

RemoteAsyncAttribute DeprecatedAttribute

Windows 要求

应用功能

allJoyn