Retrieves all of a list-view item
#include <GuiListView.au3>
_GUICtrlListView_GetItemTextString ( $hWnd [, $iItem = -1] )
| $hWnd | Control ID/Handle to the control | 
| $iItem | [optional] 0-based index of item to retrieve | 
| Success: | a delimited string. | 
| Failure: | an empty string. | 
If $iItem = -1 then will attempt to get the Currently Selected item.
_GUICtrlListView_GetItemText, _GUICtrlListView_GetItemTextArray, _GUICtrlListView_SetItemText
#include <GUIConstantsEx.au3>
#include <GuiListView.au3>
#include <MsgBoxConstants.au3>
Example()
Func Example()
    Local $idListview
    GUICreate("ListView Get Item Text String", 400, 300)
    $idListview = GUICtrlCreateListView("col1|col2|col3", 2, 2, 394, 268)
    GUICtrlCreateListViewItem("line1|data1|more1", $idListview)
    GUICtrlCreateListViewItem("line2|data2|more2", $idListview)
    GUICtrlCreateListViewItem("line3|data3|more3", $idListview)
    GUICtrlCreateListViewItem("line4|data4|more4", $idListview)
    GUICtrlCreateListViewItem("line5|data5|more5", $idListview)
    GUISetState(@SW_SHOW)
    MsgBox($MB_SYSTEMMODAL, "Information", "Item 2 Text: " & @CRLF & @CRLF & _GUICtrlListView_GetItemTextString($idListview, 1))
    ; Loop until the user exits.
    Do
    Until GUIGetMsg() = $GUI_EVENT_CLOSE
    GUIDelete()
EndFunc   ;==>Example