Trait WriteDataFrameToFile

Source

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

Required Methods§

Source

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

Dyn Compatibility§

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors§

Source §

impl WriteDataFrameToFile for IpcWriterOptions

Available on crate features parquet and ipc only.