r - reqOpenorder (IBrokers パッケージから) の結果をマトリックスに割り当てるにはどうすればよいですか?

Question

の結果をreqOpenOrders以下に示します。

**reqOpenOrders(tws)**                           
TWS Message: 2 3 399 Order Message:                     
Warning: Your order size is below the EUR 20000 IdealPro minimum and will be routed as an odd lot order.  
TWS OrderStatus: orderId=3 status=PreSubmitted filled=0 remaining=1 averageFillPrice=0  
TWS OrderStatus: orderId=3 status=Submitted filled=0 remaining=1 averageFillPrice=0  
TWS OrderStatus: orderId=3 status=Submitted filled=0 remaining=1 averageFillPrice=0  
TWS OrderStatus: orderId=3 status=Submitted filled=0 remaining=1 averageFillPrice=0  
TWS OrderStatus: orderId=3 status=Submitted filled=0 remaining=1 averageFillPrice=0  
TWS Execution: orderId=3 time=2012-08-29 15:38:48 side=BOT shares=1 symbol=EUR conId=12087792 price=1.25580

しかし、上記の結果を vector/matrix で取得するにはどうすればよいですか?