通过

Web.DoesPushNotificationSubscriberExist 方法

  • 项目

Returns a Boolean value that indicates whether the push notification subscriber exists for the current user with the given device app instance identifier.

命名空间：  Microsoft.SharePoint.Client
程序集：   Microsoft.SharePoint.Client.Silverlight（位于 Microsoft.SharePoint.Client.Silverlight.dll 中）;  Microsoft.SharePoint.Client.Phone（位于 Microsoft.SharePoint.Client.Phone.dll 中）  Microsoft.SharePoint.Client（位于 Microsoft.SharePoint.Client.dll 中）

语法

声明
Public Function DoesPushNotificationSubscriberExist ( _
    deviceAppInstanceId As Guid _
) As ClientResult(Of Boolean)
用法
Dim instance As Web
Dim deviceAppInstanceId As Guid
Dim returnValue As ClientResult(Of Boolean)

returnValue = instance.DoesPushNotificationSubscriberExist(deviceAppInstanceId)

public ClientResult<bool> DoesPushNotificationSubscriberExist(
    Guid deviceAppInstanceId
)

参数

  • deviceAppInstanceId
    类型：System.Guid

    Device application instance identifier.

返回值

类型：Microsoft.SharePoint.Client.ClientResult<Boolean>
true if the subscription exists.

另请参阅

引用

Web 类

Web 成员

Microsoft.SharePoint.Client 命名空间