Delete the control
#include <GuiDateTimePicker.au3>
_GUICtrlDTP_Destroy ( ByRef $hWnd )
| $hWnd | Control ID/Handle to the control | 
| Success: | True, $hWnd is set to 0. | 
| Failure: | False. | 
Restricted to only be used on Date Time Picker controls created with _GUICtrlDTP_Create().
#include <GUIConstantsEx.au3>
#include <GuiDateTimePicker.au3>
#include <MsgBoxConstants.au3>
Example()
Func Example()
    Local $hGUI, $hHandleBefore, $hDTP
    ; Create GUI
    $hGUI = GUICreate("(UDF Created) DateTimePick Destroy", 400, 300)
    $hDTP = _GUICtrlDTP_Create($hGUI, 2, 6, 190)
    GUISetState(@SW_SHOW)
    MsgBox($MB_SYSTEMMODAL, "Information", "Destroying the Control for Handle: " & $hDTP)
    $hHandleBefore = $hDTP
    MsgBox($MB_SYSTEMMODAL, "Information", "Control Destroyed: " & _GUICtrlDTP_Destroy($hDTP) & @CRLF & _
            "Handel Before Destroy: " & $hHandleBefore & @CRLF & _
            "Handle After Destroy: " & $hDTP)
    ; Loop until the user exits.
    Do
    Until GUIGetMsg() = $GUI_EVENT_CLOSE
    GUIDelete()
EndFunc   ;==>Example