ContextUtil.ApplicationInstanceId 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 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

Product	Versions
.NET Framework	1.1, 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1

Share via