pub fn split<D: Dimension>(
a: &StringArray<D>,
sep: &str,
) -> FerrayResult<StringArray2>Expand description
Split each string element by the given separator.
Returns a 2-D StringArray of shape (n_inputs, max_parts) where row
i contains the parts produced by splitting element i. Rows shorter
than max_parts are padded with empty strings (#277). Use
split_ragged when you need the unpadded Vec<Vec<String>> form.
ยงErrors
Returns an error if the internal array construction fails.