#include <GUIConstantsEx.au3>
#include <GuiSlider.au3>
#include <MsgBoxConstants.au3>

Example()

Func Example()
    Local $idSlider

    ; Crée une GUI
    GUICreate("(Internal) Slider Clear Sel", 400, 296)
    $idSlider = GUICtrlCreateSlider(2, 2, 396, 20, BitOR($TBS_TOOLTIPS, $TBS_AUTOTICKS, $TBS_ENABLESELRANGE))
    GUISetState(@SW_SHOW)

    ; Définit Sel
    _GUICtrlSlider_SetSel($idSlider, 10, 50)

    MsgBox($MB_SYSTEMMODAL, "Information", "Clear Sel")
    ; Efface Sel
    _GUICtrlSlider_ClearSel($idSlider)

    ; Boucle jusqu'à ce que l'utilisateur quitte.
    Do
    Until GUIGetMsg() = $GUI_EVENT_CLOSE
    GUIDelete()
EndFunc   ;==>Example