Trait polars_io::WriteDataFrameToFile

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pub trait WriteDataFrameToFile {
    // Required method
    fn write_df_to_file<W: Write>(
        &self,
        df: DataFrame,
        file: W,
    ) -> PolarsResult<()>;
}

Required Methods§

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fn write_df_to_file<W: Write>(&self, df: DataFrame, file: W) -> PolarsResult<()>

Object Safety§

This trait is not object safe.

Implementors§

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impl WriteDataFrameToFile for IpcWriterOptions

Available on crate features parquet and ipc only.
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impl WriteDataFrameToFile for ParquetWriteOptions

Available on crate feature parquet only.