本文整理匯總了VB.NET中System.Workflow.Runtime.WorkflowQueue類的典型用法代碼示例。如果您正苦於以下問題：VB.NET WorkflowQueue類的具體用法？VB.NET WorkflowQueue怎麽用？VB.NET WorkflowQueue使用的例子？那麽, 這裏精選的類代碼示例或許可以為您提供幫助。
在下文中一共展示了WorkflowQueue類的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的VB.NET代碼示例。
示例1: ProcessQueueItem
Private Function ProcessQueueItem(ByVal context As ActivityExecutionContext) As Boolean
Dim qService As WorkflowQueuingService = context.GetService(Of WorkflowQueuingService)()
If Not qService.Exists(Me.QueueName) Then
Return False
End If
Dim Queue As WorkflowQueue = qService.GetWorkflowQueue(Me.QueueName)
' If the queue has messages, then process the first one
If Queue.Count = 0 Then
Return False
End If
Dim e As FileWatcherEventArgs = CType(Queue.Dequeue(), FileWatcherEventArgs)
' Raise the FileSystemEvent
MyBase.RaiseGenericEvent(Of FileWatcherEventArgs)(FileSystemEvent.FileWatcherEventHandlerEvent, Me, e)
DoUnsubscribe(context, Me)
DeleteQueue(context)
Return True
End Function