write two line inside Button

hello

i want to write a two line iside a  Button  like =>  Bid+"\n sell"

i tray to use "\n" and it not working

ButtonCreate(0,"Button_buy",0,10,20,x_size,y_size,InpCorner,Bid+"\n sell",InpFont,InpFontSize,
      InpColor,"clrRed",InpBorderColor,InpState,InpBack,InpSelection,InpHidden,InpZOrder);

thanks