Web.DoesPushNotificationSubscriberExist 方法
傳回Boolean值，指出推入通知訂閱者是否存在指定的裝置應用程式的執行個體識別碼與目前的使用者。
命名空間: Microsoft.SharePoint.Client
組件： Microsoft.SharePoint.Client.Silverlight (在 Microsoft.SharePoint.Client.Silverlight.dll 中); Microsoft.SharePoint.Client.Phone (在 Microsoft.SharePoint.Client.Phone.dll 中) Microsoft.SharePoint.Client (在 Microsoft.SharePoint.Client.dll 中)
語法
'宣告
Public Function DoesPushNotificationSubscriberExist ( _
deviceAppInstanceId As Guid _
) As ClientResult(Of Boolean)
'用途
Dim instance As Web
Dim deviceAppInstanceId As Guid
Dim returnValue As ClientResult(Of Boolean)
returnValue = instance.DoesPushNotificationSubscriberExist(deviceAppInstanceId)
public ClientResult<bool> DoesPushNotificationSubscriberExist(
Guid deviceAppInstanceId
)
參數
deviceAppInstanceId
類型：System.Guid裝置應用程式執行個體識別碼。
傳回值
類型：Microsoft.SharePoint.Client.ClientResult<Boolean>
true是否存在訂閱。