# Function Reference

# _GUIImageList_GetImageCount

Retrieves the number of images in an image list

#include <GuiImageList.au3>
_GUIImageList_GetImageCount ( $hWnd )

## Parameters

$hWnd | Handle to the imagelist

## Return Value

Returns the number of images.

## Related

_GUIImageList_SetImageCount

## Example

    #include <GUIConstantsEx.au3>
    #include <GuiImageList.au3>
    #include <GuiListView.au3>
    #include <MsgBoxConstants.au3>

    Example()

    Func Example()
        GUICreate("ImageList Get/Set Image Count (v" & @AutoItVersion & ")", 400, 300)
        Local $idListview = GUICtrlCreateListView("", 2, 2, 394, 268, BitOR($LVS_SHOWSELALWAYS, $LVS_NOSORTHEADER, $LVS_REPORT))

        Local $iStylesEx = BitOR($LVS_EX_GRIDLINES, $LVS_EX_FULLROWSELECT, $LVS_EX_SUBITEMIMAGES)
        _GUICtrlListView_SetExtendedListViewStyle($idListview, $iStylesEx)
        GUISetState(@SW_SHOW)

        ; Load images
        Local $hImage = _GUIImageList_Create(16, 16, 5, 3)
        _GUIImageList_AddIcon($hImage, @SystemDir & "\shell32.dll", 110)
        _GUIImageList_AddIcon($hImage, @SystemDir & "\shell32.dll", 131)
        _GUIImageList_AddIcon($hImage, @SystemDir & "\shell32.dll", 165)
        _GUIImageList_AddIcon($hImage, @SystemDir & "\shell32.dll", 168)
        _GUIImageList_AddIcon($hImage, @SystemDir & "\shell32.dll", 137)
        _GUIImageList_AddIcon($hImage, @SystemDir & "\shell32.dll", 146)
        _GUICtrlListView_SetImageList($idListview, $hImage, 1)

        ; Add columns
        _GUICtrlListView_AddColumn($idListview, "Column 0", 100)
        _GUICtrlListView_AddColumn($idListview, "Column 1", 120)
        _GUICtrlListView_AddColumn($idListview, "Column 2", 100)

        ; Add items
        _GUICtrlListView_AddItem($idListview, "Row 0: Col 0", 0)
        _GUICtrlListView_AddSubItem($idListview, 0, "Row 0: Col 1", 1, 1)
        _GUICtrlListView_AddSubItem($idListview, 0, "Row 0: Col 2", 2, 2)
        _GUICtrlListView_AddItem($idListview, "Row 1: Col 0", 1)
        _GUICtrlListView_AddSubItem($idListview, 1, "Row 1: Col 1", 1, 2)
        _GUICtrlListView_AddItem($idListview, "Row 2: Col 0", 2)
        _GUICtrlListView_AddItem($idListview, "Row 3: Col 0", 3)
        _GUICtrlListView_AddItem($idListview, "Row 4: Col 0", 4)
        _GUICtrlListView_AddSubItem($idListview, 4, "Row 4: Col 1", 1, 3)
        _GUICtrlListView_AddItem($idListview, "Row 5: Col 0", 5)
        _GUICtrlListView_AddSubItem($idListview, 5, "Row 5: Col 1", 1, 4)
        _GUICtrlListView_AddSubItem($idListview, 5, "Row 5: Col 2", 2, 3)

        MsgBox($MB_SYSTEMMODAL, "Information", "Image Count: " & _GUIImageList_GetImageCount($hImage))

        GUISetState(@SW_LOCK)
        MsgBox($MB_SYSTEMMODAL, "Information", "Setting Image Count")
        _GUIImageList_SetImageCount($hImage, 3)
        GUISetState(@SW_UNLOCK)

        ; Loop until the user exits.
        Do
        Until GUIGetMsg() = $GUI_EVENT_CLOSE
        GUIDelete()
    EndFunc   ;==>Example