Can this function work before OrderClose()?

Can OrderClosePrice() really work and get effective data for open orders? Even pending orders?

What data can it get? 

moonsboy:

Can OrderClosePrice() really work and get effective data for open orders? Even pending orders?

What data can it get? 

Yes, it work.

OrderClose( OrderTicket(), OrderLots(), OrderClosePrice(), 50, clrGold);