Trait proc_macro_tools::Enumerable

pub trait Enumerable {
    type Item;

    fn len(&self) -> usize;
    fn element(&self, index: usize) -> &Self::Item;
    fn element_take(&self, index: usize) -> Self::Item;
}

Has length and indexed access.

Required Associated Types

type Item

Item.

Required Methods

fn len(&self) -> usize

Length.

fn element(&self, index: usize) -> &Self::Item

Get element.

fn element_take(&self, index: usize) -> Self::Item

Get element.

Implementors