Pinq\Queries\ParameterRegistry::__construct PHP Метод

    public function __construct(array $parameters)
    {
        if (array_unique($parameters, SORT_STRING) !== $parameters) {
            throw new PinqException('Cannot construct %s: duplicate parameter identifiers found', __CLASS__);
        }
        foreach ($parameters as $parameter) {
            if (!is_string($parameter) || $parameter === '') {
                throw new PinqException('Cannot construct %s: invalid parameter name, \'%s\'', __CLASS__, $parameter);
            }
        }
        $this->parameters = array_values($parameters);
        sort($this->parameters);
    }