Get First line in view .. how to ?

[rvu]

Hello
I am trying to get the very first line that is shown in the TRichViewEdit control. This line would increment / decrement when the user scrolls down / up using the V scrollbar.
How can i get this line number ?

Thank you

[Sergey Tkachenko]

RichView.FirstItemVisible ?

[rvu]

Hello

Thank you.

Best Regards