ContextUtil.ApplicationInstanceId Property

Reference

Definition

Namespace:: System.EnterpriseServices

Assembly:: System.EnterpriseServices.dll

Important

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Gets a GUID for the current application instance.

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

public static Guid ApplicationInstanceId { get; }

static member ApplicationInstanceId : Guid

Public Shared ReadOnly Property ApplicationInstanceId As Guid

Property Value

Guid

The GUID for the current application instance.

Exceptions

COMException

There is no COM+ context available.

PlatformNotSupportedException

The platform is not Windows XP or later.

Examples

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

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

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

<Synchronization(SynchronizationOption.Required)>  _
Public Class ContextUtil_ApplicationInstanceId
    Inherits ServicedComponent
    
    Public Sub Example() 
        ' Display the ApplicationInstanceId associated with the current COM+
        ' context.
        MsgBox("Application Instance ID: " & ContextUtil.ApplicationInstanceId.ToString())

    
    End Sub
End Class

Applies to