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SerWriter

polars_io

Trait SerWriter 

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

Required Methods§

Source

fn new(writer: W) -> Self
where Self: Sized,

Source

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

Dyn Compatibility§

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors§

Source§

impl<W> SerWriter<W> for AvroWriter<W>
where W: Write,

Available on crate feature avro only.
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impl<W> SerWriter<W> for CsvWriter<W>
where W: Write,

Available on crate features csv or json only.
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impl<W> SerWriter<W> for IpcStreamWriter<W>
where W: Write,

Available on crate feature ipc_streaming and (crate features ipc_streaming or ipc) only.
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impl<W> SerWriter<W> for IpcWriter<W>
where W: Write,

Available on crate features ipc_streaming or ipc only.
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impl<W> SerWriter<W> for JsonWriter<W>
where W: Write,

Available on crate feature json only.