Trait tyght_map::MaybeContains

pub trait MaybeContains<Item> { }

A trait marking whether T is maybe present.

See Traits section of crate documentation for more information.

Object Safety

This trait is not object safe.

Implementors

impl<Item> MaybeContains<Item> for Nil

impl<Item, H, T> MaybeContains<Item> for Cons<H, T>

where Item: 'static, H: 'static, Self: LocalMaybeContains<Item, { _ }>,