public override int GetHashCode()
{
int hc = ProtocolVersion.ToLowerInvariant().GetHashCode();
hc ^= ReceivedBy.ToLowerInvariant().GetHashCode();
if (!string.IsNullOrEmpty(ProtocolName))
{
hc ^= ProtocolName.ToLowerInvariant().GetHashCode();
}
if (!string.IsNullOrEmpty(Comment))
{
hc ^= Comment.GetHashCode();
}
return(hc);
}