[KnownType(typeof(TransmissionSubclass))]
    [KnownType(typeof(TransmissionClass))]
    [DataContract]
    public class TransmissionClass
    {
        [DataMember]
        public string Name {get; private set;}


        [DataMember]
        public List<MySubInterface> SubClasses{get;private set;}

        public TransmissionClass(string name, List<MySubInterface> aList) : this(name)
        {
            SubClasses = aList;
        }

        /* */
        public TransmissionClass(string name)
        {
            Name = name;
        }

        public override string ToString()
        {
            return "TransmissionClass,:" + Name + "|count:" + SubClasses.Count;
        }
    }

[DataContract]
    [Serializable]
    public class TransmissionSubclass : MySubInterface
    {
        [DataMember]
        public int Value{get;private set;}

        public TransmissionSubclass(int aValue)
        {
            Value = aValue;
        }
    }