Trait Mapper 

pub trait Mapper<I, O>: Send + Sync {
    // Required method
    fn map(&self, item: &I) -> O;
}

Available on crate features std and dataset only.

Basic mapper trait to be used with the mapper dataset.

Required Methods

fn map(&self, item: &I) -> O

Maps an item of type I to an item of type O.

Implementors