ContextUtil.ActivityId Property

Reference

Definition

Namespace:: System.EnterpriseServices

Assembly:: System.EnterpriseServices.dll

Important

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Gets a GUID representing the activity containing the component.

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

public static Guid ActivityId { get; }

static member ActivityId : Guid

Public Shared ReadOnly Property ActivityId As Guid

Property Value

Guid

The GUID for an activity if the current context is part of an activity; otherwise, GUID_NULL.

Exceptions

COMException

There is no COM+ context available.

Examples

The following code example gets the value of a ActivityId property.

[Synchronization(SynchronizationOption::Required)]
public ref class ContextUtil_ActivityId: public ServicedComponent
{
public:
   void Example()
   {
      // Display the ActivityID associated with the current COM+ context.
      Console::WriteLine( "Activity ID: {0}", ContextUtil::ActivityId );
   }
};

[Synchronization(SynchronizationOption.Required)]
public class ContextUtil_ActivityId : ServicedComponent
{
    public void Example()
    {
        // Display the ActivityID associated with the current COM+ context.
        Console.WriteLine("Activity ID: {0}", ContextUtil.ActivityId);
    }
}

<Synchronization(SynchronizationOption.Required)>  _
Public Class ContextUtil_ActivityId
    Inherits ServicedComponent
    
    Public Sub Example() 
        ' Display the ActivityID associated with the current COM+ context.
        MsgBox("Activity ID: " & ContextUtil.ActivityId.ToString())

    End Sub
End Class

Applies to