Jackalope\Observation\Event::getPropertyType PHP Method

    public function getPropertyType()
    {
        if (!in_array($this->type, self::$PROPERTY_TYPE_EVENT)) {
            throw new RepositoryException('Event of type ' . $this->type . ' does not have property type information');
        }
        /*
         * For add and change events, we could try to fetch the property in
         * question and ask it for its type. But if the property was removed
         * since then, this does not work.
         */
        throw new NotImplementedException('TODO: implement once jackrabbit provides the information.');
    }