Trait stable_id::Predecessor

pub trait Predecessor {
    // Required method
    fn prev_value(self) -> Self;
}

Predecessor trait for numbers.

Required Methods

fn prev_value(self) -> Self

Return self - 1. Panics when self is at 0.

Implementations on Foreign Types

impl Predecessor for u32

fn prev_value(self) -> u32

impl Predecessor for u8

fn prev_value(self) -> u8

impl Predecessor for u16

fn prev_value(self) -> u16

impl Predecessor for u64

fn prev_value(self) -> u64

impl Predecessor for usize

fn prev_value(self) -> usize

Implementors