}// CopyTo()
//
//
//
public override string ToString()
{
StringBuilder msg = new StringBuilder();
msg.AppendFormat("#{0}: {1} {2} @ {3} ExecQty = {4}", this.OrderId, QTMath.MktSideToString(this.Side), this.Qty, this.Price, this.ExecutedQty);
return(msg.ToString());
}