Function conFetchCategoryTree

Returns category tree structure.

Package: Core\Backend
Copyright: four for business AG <www.4fb.de>
License: http://www.contenido.org/license/LIZENZ.txt
Author: Olaf Niemann
Author: Jan Lengowski
Author: Murat Purc <murat@purc.de>
Located at includes/functions.con.php

Parameters summary
`boolean`	`$client = false`	Uses global set client if not set
`boolean`	`$lang = false`	Uses global set language if not set

Return value summary
`array`

Thrown exceptions summary
`cDbException`