Function polars_io::csv::write::write_batch

pub fn write_batch<W>(
    writer: &mut Writer<W>, 
    batch: &RecordBatch, 
    options: &SerializeOptions
) -> Result<(), ArrowError> where
    W: Write, 

This is supported on crate features csv-file and io_csv_write only.

Writes the data in a RecordBatch to writer according to the serialization options options.