Trait One 

pub trait One: Mul<Output = Self> + Sized {
    // Required method
    fn one() -> Self;
}

乗法の単位元 $1$ を定義する。

Required Methods

fn one() -> Self

乗法の単位元 $1$ 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 One for i8

fn one() -> Self

impl One for i16

fn one() -> Self

impl One for i32

fn one() -> Self

impl One for i64

fn one() -> Self

impl One for i128

fn one() -> Self

impl One for isize

fn one() -> Self

impl One for u8

fn one() -> Self

impl One for u16

fn one() -> Self

impl One for u32

fn one() -> Self

impl One for u64

fn one() -> Self

impl One for u128

fn one() -> Self

impl One for usize

fn one() -> Self

Implementors