Trait polars_lazy::dsl::SeriesUdf

pub trait SeriesUdf: Send + Sync {
    fn call_udf(&self, s: &mut [Series]) -> Result<Series>;
}

A wrapper trait for any closure Fn(Vec<Series>) -> Result<Series>

Required methods

fn call_udf(&self, s: &mut [Series]) -> Result<Series>

Trait Implementations

impl Debug for dyn SeriesUdf

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

Formats the value using the given formatter.

Implementors

impl<F> SeriesUdf for F where
    F: Fn(&mut [Series]) -> Result<Series> + Send + Sync,