Trait DataFrameUdf

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

Required Methods

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

Trait Implementations

impl Debug for dyn DataFrameUdf

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

Formats the value using the given formatter.

Implementors

impl DataFrameUdf for PythonFunction

Available on crate feature python only.

impl<F> DataFrameUdf for F

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