Trait polars_lazy::logical_plan::DataFrameUdf

pub trait DataFrameUdf: Send + Sync {
    fn call_udf(&self, df: DataFrame) -> Result<DataFrame>;
}

This is supported on crate feature compile only.

Required methods

fn call_udf(&self, df: DataFrame) -> Result<DataFrame>

Trait Implementations

impl Debug for dyn DataFrameUdf

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

Implementors

impl<F> DataFrameUdf for F where
    F: Fn(DataFrame) -> Result<DataFrame> + Send + Sync,