Method value

src/backend/lib/IntervalAttribute.h:56–62

	}

	T value(int row) const {
		for (int c = m_intervals.size() - 1; c >= 0; c--) {
			if (m_intervals.at(c).contains(row))
				return m_values.at(c);
		}
		return T();
	}

	void insertRows(int before, int count) {
		QVector<Interval<int>> temp_list;