get(columnToGet) {
        if (!this.has(columnToGet)) {
            throw new NoSuchColumnError(columnToGet, this[__columns__]);
        }
        return this[__values__][columnToGet];
    }
Get a Row value by its column.
@param {String} columnToGet The column value to get.
@returns The selected value.
@example
row.get('column1')