_Exception.cs

using System.Reflection;
using System.Runtime.Serialization;
using System.Security;

namespace System.Runtime.InteropServices
{
    [Guid("b36b5c63-42ef-38bc-a07e-0b34c98f164a")]
    [InterfaceType(ComInterfaceType.InterfaceIsDual)]
    [CLSCompliant(false)]
    [ComVisible(true)]
    public interface _Exception
    {
        string Message
        {
            get;
        }

        string StackTrace
        {
            get;
        }

        string HelpLink
        {
            get;
            set;
        }

        string Source
        {
            get;
            set;
        }

        Exception InnerException
        {
            get;
        }

        MethodBase TargetSite
        {
            get;
        }

        new string ToString();

        new bool Equals(object obj);

        new int GetHashCode();

        new Type GetType();

        Exception GetBaseException();

        [SecurityCritical]
        void GetObjectData(SerializationInfo info, StreamingContext context);
    }
}