public function greaterThan(array $options) {
        if (isset($options['element'])) {
            if (isset($this->data[$options['element']])) {
                $than = ' "' . $this->cleanElement($options['element']) . '"';
                if ($this->elementData > $this->data[$options['element']] || (empty($this->elementData) && $this->elementData !== 0)) {
                    return true;
                }
            }
        } else if (isset($options['value'])) {
            $than = $options['value'];
            if ($this->elementData > $options['value']) {
                return true;
            }
        }

        $this->addError($this->checkMessage('Value must be greater than ' . $than, $options));
        return false;
    }