PendingOrderModifiedEventArgs.PendingOrder

public PendingOrder PendingOrder {get;}

pendingOrderModifiedEventArgs.PendingOrder: PendingOrder

protected override void OnStart()
{
    PendingOrders.Modified += OnPendingOrdersModified;
}

private void OnPendingOrdersModified(PendingOrderModifiedEventArgs args)
{
    var order = args.PendingOrder;
    Print("Order {0} modified, target price: {1}, stop loss: {2}", order.Id, order.TargetPrice, order.StopLoss);
}

def on_start(self):
    api.PendingOrders.Modified += self.on_pending_orders_modified

def on_pending_orders_modified(self, args):
    order = args.PendingOrder
    api.Print(f"Order {order.Id} modified, target price: {order.TargetPrice}, stop loss: {order.StopLoss}")