Export (0) Print
Expand All

ContextUtil.ActivityId Property

Gets a GUID representing the activity containing the component.

Namespace:  System.EnterpriseServices
Assembly:  System.EnterpriseServices (in System.EnterpriseServices.dll)

public static Guid ActivityId { get; }

Property Value

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

ExceptionCondition
COMException

There is no COM+ context available.

PlatformNotSupportedException

The platform is not Windows 2000 or later.

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

[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);
    }
}

.NET Framework

Supported in: 4.5.2, 4.5.1, 4.5, 4, 3.5, 3.0, 2.0, 1.1, 1.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

Show:
© 2014 Microsoft