Export (0) Print
Expand All

AppDomainUnloadedException Class

The exception that is thrown when an attempt is made to access an unloaded application domain.

For a list of all members of this type, see AppDomainUnloadedException Members.

System.Object
   System.Exception
      System.SystemException
         System.AppDomainUnloadedException

[Visual Basic]
<Serializable>
Public Class AppDomainUnloadedException
   Inherits SystemException
[C#]
[Serializable]
public class AppDomainUnloadedException : SystemException
[C++]
[Serializable]
public __gc class AppDomainUnloadedException : public
   SystemException
[JScript]
public
   Serializable
class AppDomainUnloadedException extends SystemException

Thread Safety

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

Remarks

AppDomainUnloadedException uses the HRESULT COR_E_APPDOMAINUNLOADED, which has the value 0x80131014.

For a list of initial property values for an instance of AppDomainUnloadedException, see the AppDomainUnloadedException constructors.

Example

[Visual Basic] 
Imports System
Imports System.Reflection
Imports System.Security.Policy 'for evidence object

Class ADUnload
   
   Public Shared Sub Main()

      'Create evidence for the new appdomain.
      Dim adevidence As Evidence = AppDomain.CurrentDomain.Evidence

      ' Create the new application domain.
      Dim domain As AppDomain = AppDomain.CreateDomain("MyDomain", adevidence)
      
      Console.WriteLine(("Host domain: " + AppDomain.CurrentDomain.FriendlyName))
      Console.WriteLine(("child domain: " + domain.FriendlyName))
      ' Unload the application domain.
      AppDomain.Unload(domain)
      
      Try
         Console.WriteLine()
         ' Note that the following statement creates an exception because the domain no longer exists.
         Console.WriteLine(("child domain: " + domain.FriendlyName))
      
      Catch e As AppDomainUnloadedException
         Console.WriteLine("The appdomain MyDomain does not exist.")
      End Try
   End Sub 'Main 
End Class 'ADUnload

[C#] 
using System;
using System.Reflection;
using System.Security.Policy;  //for evidence object
class ADUnload
{
    public static void Main()
    {

        //Create evidence for the new appdomain.
        Evidence adevidence = AppDomain.CurrentDomain.Evidence;

         // Create the new application domain.
         AppDomain domain = AppDomain.CreateDomain("MyDomain", adevidence);

                Console.WriteLine("Host domain: " + AppDomain.CurrentDomain.FriendlyName);
                Console.WriteLine("child domain: " + domain.FriendlyName);
        // Unload the application domain.
        AppDomain.Unload(domain);

        try
        {
        Console.WriteLine();
        // Note that the following statement creates an exception because the domain no longer exists.
                Console.WriteLine("child domain: " + domain.FriendlyName);
        }

        catch (AppDomainUnloadedException e)
        {
        Console.WriteLine("The appdomain MyDomain does not exist.");
        }
        
    }
    
}

[C++] 
#using <mscorlib.dll>

using namespace System;
using namespace System::Reflection;
using namespace System::Security::Policy;  //for evidence Object*

int main() {

   //Create evidence for the new appdomain.
   Evidence* adevidence = AppDomain::CurrentDomain->Evidence;

   // Create the new application domain.
   AppDomain*  domain = AppDomain::CreateDomain(S"MyDomain", adevidence);

   Console::WriteLine(S"Host domain: {0}", AppDomain::CurrentDomain->FriendlyName);
   Console::WriteLine(S"child domain: {0}", domain->FriendlyName);
   // Unload the application domain.
   AppDomain::Unload(domain);

   try {
      Console::WriteLine();
      // Note that the following statement creates an exception because the domain no longer exists.
      Console::WriteLine(S"child domain: {0}", domain->FriendlyName);
   } catch (AppDomainUnloadedException* /*e*/) {
      Console::WriteLine(S"The appdomain MyDomain does not exist.");
   }
}

[JScript] No example is available for JScript. To view a Visual Basic, C#, or C++ example, click the Language Filter button Language Filter in the upper-left corner of the page.

Requirements

Namespace: System

Platforms: Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family

Assembly: Mscorlib (in Mscorlib.dll)

See Also

AppDomainUnloadedException Members | System Namespace | AppDomain | Exception | Handling and Throwing Exceptions

Show:
© 2014 Microsoft