Das geht so:
Beispiel
[autoit]
#include<GUIListview.au3>
#include<Array.au3>
$gui = GUICreate('')
$Listview = GUICtrlCreateListView('A|B', 10, 10, 300, 200)
$hListview = GUICtrlGetHandle($Listview)
For $i = 0 To 20
GUICtrlCreateListViewItem(Random(1000, 9999, 1) & '|' & Random(1000, 9999, 1), $Listview)
Next
$bToArray = GUICtrlCreateButton('Read To Array', 10, 230, 130, 20)
GUISetState()
While True
Switch GUIGetMsg()
Case -3
Exit
Case $bToArray
$count = _GUICtrlListView_GetItemCount($hListview)
Local $aLV[$count][2]
For $i = 0 To $count -1
$tmpArray = _GUICtrlListView_GetItemTextArray($hListview, $i)
$aLV[$i][0] = $tmpArray[1]
$aLV[$i][1] = $tmpArray[2]
Next
_ArrayDisplay($aLV)
EndSwitch
WEnd