using System; using System.Runtime.Serialization; namespace System { public class MissingMemberException : MemberAccessException { public MissingMemberException () : base ("A missing member exception has occurred.") { } public MissingMemberException (string message) : base (message) { } protected MissingMemberException (SerializationInfo info, StreamingContext context) : base (info, context) { } public MissingMemberException (string message, Exception inner) : base (message, inner) { } } }