public PositionAchatBase(double prixBase, PositionAchatBase positionAchatBase) : base(prixBase, positionAchatBase.VolumeBase, positionAchatBase.Date, positionAchatBase.monnaieDeBase, positionAchatBase.monnaieDeQuote) { }
internal PositionAchatBaseFee(PositionAchatBase positionAchatBase, double fee) : base(positionAchatBase.CalculPrixBase(fee), positionAchatBase) { }