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DataFrame Help

last

Returns the last value in this DataColumn. If the DataColumn is empty, throws an exception.

API reference: last

If a predicate is specified, returns the last value in this DataColumn that matches the predicate. Throws an exception if the DataColumn contains no elements matching the predicate.

lastOrNull

Returns the last value in this DataColumn. If the DataColumn is empty, returns null.

If a predicate is specified, returns the last value in this DataColumn that matches the predicate, or null if the DataColumn contains no elements matching the predicate.

02 November 2026
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