GUICtrlCreateCombo similar items. Help

[mixim]

Hello all, my English isn't so good. I hope I can tell my request.
I tried to do something in below but I couldn't find the solution. I need a little help.

the similar items, i should do single for GUICtrlCreateCombo items

Local $item = "DataA,DataB,DataA,DataC,DataD,DataC,DataD,DataE,DataC,DataD,DataB,"
Local $StSp = StringSplit($item, ",")
For $i = 1 To $StSp[0] - 1
    For $x = $i + 1 To $StSp[0]
        If StringCompare($StSp[$i], $StSp[$x], 1) = 0 Then
            ConsoleWrite("item " & $i & " " & $StSp[$i] & " and item " & $x & " " & $StSp[$x] & " are equal" & @CRLF)
            ;   ConsoleWrite result:
            ;   item 1 DataA and item 3 DataA are equal
            ;   item 2 DataB and item 11 DataB are equal
            ;   item 4 DataC and item 6 DataC are equal
            ;   item 4 DataC and item 9 DataC are equal
            ;   item 5 DataD and item 7 DataD are equal
            ;   item 5 DataD And item 10 DataD are equal
            ;   item 6 DataC And item 9 DataC are equal
            ;   item 7 DataD And item 10 DataD are equal
        EndIf
    Next
Next

$item = "DataA,DataB,DataC,DataD,DataE" ;   I want to get this result

GUICreate("My GUI")
Opt("GUIDataSeparatorChar", ",")

Local $item = "DataA,DataB,DataA,DataC,DataD,DataC,DataD,DataE,DataC,DataD,DataB,"
GUICtrlCreateCombo("", 10, 10)
GUICtrlSetData(-1, $item)

GUISetState(@SW_SHOW)

Do
Until GUIGetMsg() = -3

 

[jchd]

_ArrayUnique() is your friend, see help.

[mixim]

11 hours ago, jchd said:

_ArrayUnique() is your friend, see help.

@jchd thank you. Yes, I did with _ArrayUnique().