public function __construct($oRefAttribute, $sSuffix = '')
 {
     // In this very specific case, the code is the one of the attribute
     // (this to get a very very simple syntax upon declaration)
     $aParam = array();
     $aParam["refattribute"] = $oRefAttribute;
     parent::__construct($oRefAttribute->GetCode() . $sSuffix, $aParam);
 }