Struct polars_io::csv::BatchedWriter

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pub struct BatchedWriter<W: Write> { /* private fields */ }
Available on crate features csv or json only.

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impl<W: Write> BatchedWriter<W>

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

Write a batch to the csv writer.

Panics

The caller must ensure the chunks in the given DataFrame are aligned.

Auto Trait Implementations§

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impl<W> RefUnwindSafe for BatchedWriter<W>where W: RefUnwindSafe,

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impl<W> Send for BatchedWriter<W>where W: Send,

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impl<W> Sync for BatchedWriter<W>where W: Sync,

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impl<W> Unpin for BatchedWriter<W>where W: Unpin,

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impl<W> UnwindSafe for BatchedWriter<W>where W: UnwindSafe,

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impl<T> Any for Twhere T: 'static + ?Sized,

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