private void RemoveIndex(int index)
        {
            List <EntityParameter> items = InnerList;

            Debug.Assert((null != items) && (0 <= index) && (index < Count), "RemoveIndex, invalid");
            EntityParameter item = items[index];

            items.RemoveAt(index);
            item.ResetParent();
        }
        private void Replace(int index, object newValue)
        {
            List <EntityParameter> items = InnerList;

            Debug.Assert((null != items) && (0 <= index) && (index < Count), "Replace Index invalid");
            ValidateType(newValue);
            Validate(index, newValue);
            EntityParameter item = items[index];

            items[index] = (EntityParameter)newValue;
            item.ResetParent();
        }