Trait polars::prelude::SeriesBinaryUdf

pub trait SeriesBinaryUdf: Send + Sync {
    fn call_udf(&self, a: Series, b: Series) -> Result<Series, PolarsError>;
}

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

Required methods

fn call_udf(&self, a: Series, b: Series) -> Result<Series, PolarsError>

Trait Implementations

impl Debug for dyn SeriesBinaryUdf + 'static

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

Formats the value using the given formatter.

Implementors

impl<F> SeriesBinaryUdf for F where
    F: Fn(Series, Series) -> Result<Series, PolarsError> + Send + Sync,