//---------------------------------------------------------------------
public void Add(ITcpType value)
{
if (value == null)
{
throw new ArgumentNullException(nameof(value));
}
AddChild(value);
}
//---------------------------------------------------------------------
protected void AddChild(ITcpType child)
{
if (child == null)
{
throw new ArgumentNullException(nameof(child));
}
_childs.Add(child);
}