(indexedColumnRef: StringAdd).self
(indexedColumnRef: StringFormat).self
(indexedColumnRef: ArrowAssoc[IndexedColumnRef]).x
(Since version 2.10.0) Use leftOfArrow
instead
(indexedColumnRef: Ensuring[IndexedColumnRef]).x
(Since version 2.10.0) Use resultOfEnsuring
instead
References a column by its index in the row. Useful for tuples.