Retrieves the position of the scroll box
#include <GuiScrollBars.au3>
_GUIScrollBars_GetScrollInfoPos ( $hWnd, $iBar )
| $hWnd | Handle to the window | 
| $iBar | Specifies the type of scroll bar. This parameter can be one of the following values: $SB_CTL - Retrieves the parameters for a scroll bar control. The $hWnd parameter must be the handle to the scroll bar control. $SB_HORZ - Retrieves the parameters for the window's standard horizontal scroll bar. $SB_VERT - Retrieves the parameters for the window's standard vertical scroll bar. | 
| Success: | the position of the scroll box. | 
| Failure: | sets the @error flag to non-zero. | 
_GUIScrollBars_GetScrollInfoEx
#include "Extras\HelpFileInternals.au3"
#include <GUIConstantsEx.au3>
#include <GuiScrollBars.au3>
#include <WindowsStylesConstants.au3>
Example()
Func Example()
    Local $hGUI = GUICreate("ScrollBars Get/Set Scroll InfoPage (v" & @AutoItVersion & ")", 400, 400, -1, -1, BitOR($WS_MINIMIZEBOX, $WS_CAPTION, $WS_POPUP, $WS_SYSMENU, $WS_SIZEBOX))
    _MemoCreate(2, 2, 380, 380, BitOR($WS_HSCROLL, $WS_VSCROLL))
    GUICtrlSetResizing($_g_idLst_Memo, $GUI_DOCKALL)
    GUICtrlSetFont($_g_idLst_Memo, 9, 400, 0, "Courier New")
    GUISetBkColor(0x88AABB)
    GUISetState(@SW_SHOW)
    _GUIScrollBars_Init($hGUI)
    _GUIScrollBars_SetScrollInfoMin($hGUI, $SB_HORZ, 10)
    _GUIScrollBars_SetScrollInfoMax($hGUI, $SB_HORZ, 80)
    _GUIScrollBars_SetScrollInfoPage($hGUI, $SB_HORZ, 60)
    _MemoWrite("Horizontal" & @CRLF & "--------------------------------------")
    _MemoWrite("nPage....: " & _GUIScrollBars_GetScrollInfoPage($hGUI, $SB_HORZ))
    _MemoWrite("nPos.....: " & _GUIScrollBars_GetScrollInfoPos($hGUI, $SB_HORZ))
    _MemoWrite("nMin.....: " & _GUIScrollBars_GetScrollInfoMin($hGUI, $SB_HORZ))
    _MemoWrite("nMax.....: " & _GUIScrollBars_GetScrollInfoMax($hGUI, $SB_HORZ))
    _MemoWrite("nTrackPos: " & _GUIScrollBars_GetScrollInfoTrackPos($hGUI, $SB_HORZ))
    _MemoWrite(@CRLF & "Vertical" & @CRLF & "--------------------------------------")
    _MemoWrite("nPage....: " & _GUIScrollBars_GetScrollInfoPage($hGUI, $SB_VERT))
    _MemoWrite("nPos.....: " & _GUIScrollBars_GetScrollInfoPos($hGUI, $SB_VERT))
    _MemoWrite("nMin.....: " & _GUIScrollBars_GetScrollInfoMin($hGUI, $SB_VERT))
    _MemoWrite("nMax.....: " & _GUIScrollBars_GetScrollInfoMax($hGUI, $SB_VERT))
    _MemoWrite("nTrackPos: " & _GUIScrollBars_GetScrollInfoTrackPos($hGUI, $SB_VERT))
    While 1
        Switch GUIGetMsg()
            Case $GUI_EVENT_CLOSE
                ExitLoop
        EndSwitch
    WEnd
    Exit
EndFunc   ;==>Example