Trait polars::prelude::SeriesBinaryUdf [−][src]
pub trait SeriesBinaryUdf: Send + Sync { fn call_udf(&self, a: Series, b: Series) -> Result<Series, PolarsError>; }
Expand description
A wrapper trait for any binary closure Fn(Series, Series) -> Result<Series>
Required methods
Trait Implementations
Implementors
impl<F> SeriesBinaryUdf for F where
F: Fn(Series, Series) -> Result<Series, PolarsError> + Send + Sync,