ContextUtil.ActivityId Property

Reference

Definition

Namespace:: System.EnterpriseServices

Assembly:: System.EnterpriseServices.dll

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

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

Del via