Trait Decrement 

pub trait Decrement {
    type Output;

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

Decrement defines an interface for decrementing a value.

Required Associated Types

type Output

Required Methods

fn dec(self) -> Self::Output

Implementors

impl<S> Decrement for S

where S: One + Sub<S, Output = S>,

type Output = S