public function getChild($id)
    {
        return isset($this->children[$id]) ? $this->children[$id] : null;
    }
public function getChild($id)
    {
        return isset($this->children[$id]) ? $this->children[$id] : null;
    }
public function getChild ( $ id ) { return isset ( $ this -> children [ $ id ] ) ? $ this -> children [ $ id ] : null ; }
Returns a child by passed Id.

@param string $id The id to return child for

@author Benjamin Carl <opensource@clickalicious.de>

@return mixed The child
Returns a child by passed Id .