Trait Subtractor

pub trait Subtractor {
    type Borrow;
    type Difference;

    // Required method
    fn subtractor(
        &self,
        other: &Self,
        borrow: &Self,
    ) -> (Self::Difference, Self::Borrow);
}

A single-bit binary subtractor with a borrow bit.

https://en.wikipedia.org/wiki/Subtractor#Full_subtractor

difference = (a XOR b) XOR borrow borrow = ((NOT a) AND b) OR (borrow AND (NOT (a XOR b))) return (difference, borrow)

Required Associated Types

type Borrow

type Difference

Required Methods

fn subtractor( &self, other: &Self, borrow: &Self, ) -> (Self::Difference, Self::Borrow)

Returns the difference of self and other as a difference bit and borrow bit.

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.

Implementors