protected function isOffsetDue($offset, $pos, $times)
    {
        if (\strpos($offset, '/') !== false) {
            return $this->validator->inStep($times[$pos], $offset);
        }

        if (\strpos($offset, '-') !== false) {
            return $this->validator->inRange($times[$pos], $offset);
        }

        if (\is_numeric($offset)) {
            return $times[$pos] == $offset;
        }

        return $this->checkModifier($offset, $pos, $times);
    }