Retrieves the y-coordinate of the top corner of the client area, relative to the top corner of the screen.
HRESULT value = object.get_screenTop(* p);
the y-coordinate, in pixels.
The client area consists of the window, exclusive of the caption bar, the window-sizing border, the menu bar, the toolbars, the scroll bars, and the status bars.
Build date: 11/12/2012