Trait ColumnBinaryUdf

pub trait ColumnBinaryUdf: Send + Sync {
    // Required method
    fn call_udf(&self, a: Column, b: Column) -> PolarsResult<Column>;
}

A wrapper trait for any binary closure Fn(Column, Column) -> PolarsResult<Column>

Required Methods

fn call_udf(&self, a: Column, b: Column) -> PolarsResult<Column>

Trait Implementations

impl Debug for dyn ColumnBinaryUdf

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

Formats the value using the given formatter.

Implementors

impl<F> ColumnBinaryUdf for F

where F: Fn(Column, Column) -> PolarsResult<Column> + Send + Sync,