Doctrine\ORM\Query\Parser::CustomFunctionsReturningNumerics PHP Метод

    public function CustomFunctionsReturningNumerics()
    {
        $funcName = strtolower($this->_lexer->lookahead['value']);
        // getCustomNumericFunction is case-insensitive
        $funcClass = $this->_em->getConfiguration()->getCustomNumericFunction($funcName);
        $function = new $funcClass($funcName);
        $function->parse($this);

        return $function;
    }