object &Config::getRoot ( 
void
     )
This method returns a reference to the root Config_Container object in the Config object. Use the returned Config_Container object reference to manipulate your configuration data.
     object - 
     a reference to config's root container object
    
This function can not be called statically.
Using getRoot()
<?php
$config = new Config();
$root =& $config->getRoot();
?>