Function polars::prelude::strings::hor_str_concat
source ยท pub fn hor_str_concat(
cas: &[&ChunkedArray<StringType>],
delimiter: &str,
ignore_nulls: bool
) -> Result<ChunkedArray<StringType>, PolarsError>
Available on crate feature
polars-ops
only.Expand description
Horizontally concatenate all strings.
Each array should have length 1 or a length equal to the maximum length.