Public Shared Sub Main()
      Dim hashtableObj As New Hashtable()
      Dim objType As Type = hashtableObj.GetType()
      Dim arrayMemberInfo() As MemberInfo
      Dim arrayMethodInfo() As MethodInfo
      Try
         ' Get the methods implemented in 'IDeserializationCallback' interface.
         arrayMethodInfo = objType.GetInterface("IDeserializationCallback").GetMethods()
         Console.WriteLine(ControlChars.Cr + "Methods of 'IDeserializationCallback' Interface :")
         Dim index As Integer
         For index = 0 To arrayMethodInfo.Length - 1
            Console.WriteLine(arrayMethodInfo(index).ToString())
         Next index
         ' Get FullName for interface by using Ignore case search.
         Console.WriteLine(ControlChars.Cr + "Methods of 'IEnumerable' Interface")
         arrayMethodInfo = objType.GetInterface("ienumerable", True).GetMethods()
         For index = 0 To arrayMethodInfo.Length - 1
            Console.WriteLine(arrayMethodInfo(index).ToString())
         Next index
         'Get the Interface methods for 'IDictionary' interface
         Dim interfaceMappingObj As InterfaceMapping
         interfaceMappingObj = objType.GetInterfaceMap(GetType(IDictionary))
         arrayMemberInfo = interfaceMappingObj.InterfaceMethods
         Console.WriteLine(ControlChars.Cr + "Hashtable class Implements the following IDictionary Interface methods :")
         For index = 0 To arrayMemberInfo.Length - 1
            Console.WriteLine(arrayMemberInfo(index).ToString())
         Next index
      Catch e As Exception
         Console.WriteLine(("Exception : " + e.ToString()))
      End Try
   End Sub 'Main
End Class 'MyInterfaceClass 

public static void Main()
{
    Hashtable hashtableObj = new Hashtable();
    Type objType = hashtableObj.GetType();
    MemberInfo[] arrayMemberInfo;
    MethodInfo[] arrayMethodInfo;
    try
    {   
        // Get the methods implemented in 'IDeserializationCallback' interface.
        arrayMethodInfo =objType.GetInterface("IDeserializationCallback").GetMethods();
        Console.WriteLine ("\nMethods of 'IDeserializationCallback' Interface :");
        for(int index=0;index < arrayMethodInfo.Length ;index++)
            Console.WriteLine (arrayMethodInfo[index].ToString() ); 

        // Get FullName for interface by using Ignore case search.
        Console.WriteLine ("\nMethods of 'IEnumerable' Interface");
        arrayMethodInfo = objType.GetInterface("ienumerable",true).GetMethods();
        for(int index=0;index < arrayMethodInfo.Length ;index++)
           Console.WriteLine (arrayMethodInfo[index].ToString()); 

        //Get the Interface methods for 'IDictionary' interface
        InterfaceMapping interfaceMappingObj;
        interfaceMappingObj = objType.GetInterfaceMap(typeof(IDictionary));
        arrayMemberInfo = interfaceMappingObj.InterfaceMethods;
        Console.WriteLine ("\nHashtable class Implements the following IDictionary Interface methods :");
        for(int index=0; index < arrayMemberInfo.Length; index++)
            Console.WriteLine (arrayMemberInfo[index].ToString() ); 
    }
    catch (Exception e)
    {
        Console.WriteLine ("Exception : " + e.ToString());            
    }                 
}

int main()
{
   Hashtable^ hashtableObj = gcnew Hashtable;
   Type^ objType = hashtableObj->GetType();
   array<MemberInfo^>^arrayMemberInfo;
   array<MethodInfo^>^arrayMethodInfo;
   try
   {
      // Get the methods implemented in 'IDeserializationCallback' interface.
      arrayMethodInfo = objType->GetInterface( "IDeserializationCallback" )->GetMethods();
      Console::WriteLine( "\nMethods of 'IDeserializationCallback' Interface :" );
      for ( int index = 0; index < arrayMethodInfo->Length; index++ )
         Console::WriteLine( arrayMethodInfo[ index ] );

      // Get FullName for interface by using Ignore case search.
      Console::WriteLine( "\nMethods of 'IEnumerable' Interface" );
      arrayMethodInfo = objType->GetInterface( "ienumerable", true )->GetMethods();
      for ( int index = 0; index < arrayMethodInfo->Length; index++ )
         Console::WriteLine( arrayMethodInfo[ index ] );

      //Get the Interface methods for 'IDictionary*' interface
      InterfaceMapping interfaceMappingObj;
      interfaceMappingObj = objType->GetInterfaceMap( IDictionary::typeid );
      arrayMemberInfo = interfaceMappingObj.InterfaceMethods;
      Console::WriteLine( "\nHashtable class Implements the following IDictionary Interface methods :" );
      for ( int index = 0; index < arrayMemberInfo->Length; index++ )
         Console::WriteLine( arrayMemberInfo[ index ] );
   }
   catch ( Exception^ e ) 
   {
      Console::WriteLine( "Exception : {0}", e );
   }
}