Как работает ф-ция _FTP_DirPutContents() ?

MsgBox(16,'',_FTP_PutDir($sHost, $sUsername, $sPassword, '/dir'))

Func _FTP_PutDir($sHost, $sUsername, $sPassword, $sLocalDir, $sRemoteDir = '\')
	If $sHost <> '' And $sPassword <> '' And $sUsername <> '' And $sLocalDir <> '' And $sRemoteDir <> '' Then
		Local $Open = _FTP_Open('')
		Local $Conn = _FTP_Connect($Open, $sHost, $sUsername, $sPassword)
		If $Conn Then
			$vResult = _FTP_DirPutContents($Conn, $sLocalDir, $sRemoteDir, 1)
			_FTP_Close($Open)
			Return $vResult
		Else
			Return False
		EndIf
	Else
		Return False
	EndIf

EndFunc   ;==>_FTP_PutDir