ContextUtil.TransactionId Propriedade

Definição

Namespace:

System.EnterpriseServices

Assembly:

System.EnterpriseServices.dll

Obtém o GUID da transação de DTC do COM+.

public:
 static property Guid TransactionId { Guid get(); };

public static Guid TransactionId { get; }

static member TransactionId : Guid

Public Shared ReadOnly Property TransactionId As Guid

Valor da propriedade

Guid

Um GUID que representa a transação DTC COM+ atual, se houver.

Exceções

COMException

Não há contextos de COM+ disponíveis.

Exemplos

O exemplo de código a seguir obtém o valor de uma TransactionId propriedade .

[Transaction(TransactionOption::Required)]
public ref class ContextUtil_TransactionId: public ServicedComponent
{
public:
   void Example()
   {
      // Display the ID of the transaction in which the current COM+ context
      // is enlisted.
      Console::WriteLine( "Transaction ID: {0}", ContextUtil::TransactionId );
   }
};

[Transaction(TransactionOption.Required)]
public class ContextUtil_TransactionId : ServicedComponent
{
    public void Example()
    {
        // Display the ID of the transaction in which the current COM+ context
        // is enlisted.
        Console.WriteLine("Transaction ID: {0}", ContextUtil.TransactionId);
    }
}

<Transaction(TransactionOption.Required)>  _
Public Class ContextUtil_TransactionId
    Inherits ServicedComponent
    
    Public Sub Example() 
        ' Display the ID of the transaction in which the current COM+ context
        ' is enlisted.
        MsgBox("Transaction ID: " & ContextUtil.TransactionId.ToString())

    End Sub
End Class