StdOutRead(): is it possible to "Attach" to a lauched CMD.EXE?

#include <date.au3>
#include <Constants.au3>

;  0x2 ($STDOUT_CHILD) = Provide a handle to the child's STDOUT stream
;  0x4 ($STDERR_CHILD) = Provide a handle to the child's STDERR stream

$Log = "C:\temp\Std-out-err-read.txt"
$hLog = FileOpen($Log, 2 + 8)
FileWriteLine($hLog, _NowCalc())
FileWriteLine($hLog, "--------------------------------------------------------------------------------------------")

$ExitReason = ""

; when I specify $stdout_child / $stdout_child + $stderr_child, the process dies immediately.
; When I truncate the line, so that it ends " ...,@sw_show)", the cmd box remains open as expected.
$pid = Run(@ComSpec & " /k echo this is a first line...", @TempDir, @SW_SHOW, $STDOUT_CHILD + $STDERR_CHILD)
While ProcessExists($pid)

    $StdOut = StdoutRead($pid)
    If @error Then
        $ExitReason &= "StdOutRead Error " & @error & @CRLF
        ExitLoop
    EndIf
    If $StdOut <> "" Then FileWrite($hLog, $StdOut)

    $StdErr = StderrRead($pid)
    If @error Then
        $ExitReason &= "StdErrRead Error " & @error & @CRLF
        ExitLoop
    EndIf
    If $StdErr <> "" Then FileWriteLine($hLog, $StdErr)

WEnd

FileWriteLine($hLog, @CRLF & "--------------------------------------------------------------------------------------------")
FileWriteLine($hLog,_NowCalc())

ConsoleWrite($ExitReason & @LF)
FileWriteLine($hLog,$ExitReason)
FileClose($hLog)

Run ("notepad.exe " & $Log)