Trait Decrement

pub trait Decrement {
    type Output;

    // Required method
    fn dec(&self) -> Self::Output;
}

Decrement is a trait describing the ability to decrement a value.

Required Associated Types

type Output

Required Methods

fn dec(&self) -> Self::Output

Implementors

impl<S, T> Decrement for S

where S: One, for<'a> &'a S: Sub<S, Output = T>,

type Output = T