Trait Zero 

pub trait Zero: Add<Output = Self> + Sized {
    // Required method
    fn zero() -> Self;
}

加法の単位元 $0$ を定義する。

Required Methods

fn zero() -> Self

加法の単位元 $0$ を返す。

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 Zero for i8

fn zero() -> Self

impl Zero for i16

fn zero() -> Self

impl Zero for i32

fn zero() -> Self

impl Zero for i64

fn zero() -> Self

impl Zero for i128

fn zero() -> Self

impl Zero for isize

fn zero() -> Self

impl Zero for u8

fn zero() -> Self

impl Zero for u16

fn zero() -> Self

impl Zero for u32

fn zero() -> Self

impl Zero for u64

fn zero() -> Self

impl Zero for u128

fn zero() -> Self

impl Zero for usize

fn zero() -> Self

Implementors