Trait polars::prelude::SerWriter

pub trait SerWriter<W>
where
    W: Write,
{
    // Required methods
    fn new(writer: W) -> Self
       where Self: Sized;
    fn finish(&mut self, df: &mut DataFrame) -> Result<(), PolarsError>;
}

Available on crate feature polars-io only.

Required Methods

fn new(writer: W) -> Self

where Self: Sized,

fn finish(&mut self, df: &mut DataFrame) -> Result<(), PolarsError>

Implementors

impl<W> SerWriter<W> for CsvWriter<W>

where W: Write,

impl<W> SerWriter<W> for IpcStreamWriter<W>

where W: Write,

impl<W> SerWriter<W> for IpcWriter<W>

where W: Write,

impl<W> SerWriter<W> for JsonWriter<W>

where W: Write,