Trait polars_plan::dsl::RenameAliasFn

pub trait RenameAliasFn: Send + Sync {
    fn call(&self, name: &str) -> PolarsResult<String>;
}

Required Methods

fn call(&self, name: &str) -> PolarsResult<String>

Trait Implementations

impl Debug for dyn RenameAliasFn

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

Formats the value using the given formatter.

Implementors

impl<F: Fn(&str) -> PolarsResult<String> + Send + Sync> RenameAliasFn for F