Trait HasBottom

pub trait HasBottom {
    const BOTTOM: Self;

    // Required method
    fn is_bottom(&self) -> bool;
}

A set that has a “bottom” element, which is less than or equal to any other element.

Required Associated Constants

const BOTTOM: Self

Required Methods

fn is_bottom(&self) -> bool

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementations on Foreign Types

impl HasBottom for bool

const BOTTOM: Self = false

fn is_bottom(&self) -> bool

Implementors

impl<T> HasBottom for FlatSet<T>

const BOTTOM: Self = Self::Bottom

impl<T> HasBottom for MaybeReachable<T>

const BOTTOM: Self = MaybeReachable::Unreachable