private function getAttributeCode()
    {
        $attributeCode = false;

        if ($this->request->isAjax() && $this->request->getParam('filterName')) {
            $attributeCode = (string) $this->request->getParam('filterName');
        }

        return $attributeCode;
    }
private function getAttributeCode()
    {
        $attributeCode = false;

        if ($this->request->isAjax() && $this->request->getParam('filterName')) {
            $attributeCode = (string) $this->request->getParam('filterName');
        }

        return $attributeCode;
    }
private function getAttributeCode ( ) { $ attributeCode = false ; if ( $ this -> request -> isAjax ( ) && $ this -> request -> getParam ( 'filterName' ) ) { $ attributeCode = ( string ) $ this -> request -> getParam ( 'filterName' ) ; } return $ attributeCode ; }
Get attribute code

@return bool|string
Get attribute code