本文整理汇总了VB.NET中System.ServiceModel.TransactionFlowAttribute.TransactionFlowAttribute构造函数的典型用法代码示例。如果您正苦于以下问题：VB.NET TransactionFlowAttribute构造函数的具体用法？VB.NET TransactionFlowAttribute怎么用？VB.NET TransactionFlowAttribute使用的例子？那么, 这里精选的构造函数代码示例或许可以为您提供帮助。
在下文中一共展示了TransactionFlowAttribute构造函数的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的VB.NET代码示例。
示例1: New
' 导入命名空间
Imports System.ServiceModel
Imports System.Transactions
Namespace Microsoft.WCF.Documentation
<ServiceContract(Namespace:="http://microsoft.wcf.documentation", SessionMode:=SessionMode.Required)> _
Public Interface IBehaviorService
<OperationContract> _
Function TxWork(ByVal message As String) As String
End Interface
' Note: To use the TransactionIsolationLevel property, you
' must add a reference to the System.Transactions.dll assembly.
' The following service implementation:
' * -- Processes messages on one thread at a time
' * -- Creates one service object per session
' * -- Releases the service object when the transaction commits
'
<ServiceBehavior(ConcurrencyMode:=ConcurrencyMode.Single, InstanceContextMode:=InstanceContextMode.PerSession, _
ReleaseServiceInstanceOnTransactionComplete:=True)> _
Public Class BehaviorService
Implements IBehaviorService, IDisposable
Private myID As Guid
Public Sub New()
myID = Guid.NewGuid()
Console.WriteLine("Object " & myID.ToString() & " created.")
End Sub
'
' * The following operation-level behaviors are specified:
' * -- The executing transaction is committed when
' * the operation completes without an
' * unhandled exception
' * -- Always executes under a flowed transaction.
'
<OperationBehavior(TransactionAutoComplete:=True, TransactionScopeRequired:=True), TransactionFlow(TransactionFlowOption.Mandatory)> _
Public Function TxWork(ByVal message As String) As String Implements IBehaviorService.TxWork
' Do some transactable work.
Console.WriteLine("TxWork called with: " & message)
' Display transaction information.
Dim info As TransactionInformation = Transaction.Current.TransactionInformation
Console.WriteLine("The distributed tx ID: {0}.", info.DistributedIdentifier)
Console.WriteLine("The tx status: {0}.", info.Status)
Return String.Format("Hello. This was object {0}.", myID.ToString())
End Function
Public Sub Dispose() Implements IDisposable.Dispose
Console.WriteLine("Service " & myID.ToString() & " is being recycled.")
End Sub
End Class
End Namespace