Struct rug::rational::MutNumerDenom

pub struct MutNumerDenom<'a> { /* fields omitted */ }

Used to borrow the numerator and denominator of a Rational number mutably.

The Rational number is canonicalized when the borrow ends. See the Rational::as_mut_numer_denom() method.

Methods

impl<'a> MutNumerDenom<'a>

fn num(&mut self) -> &mut Integer

Gets the mutable numerator.

fn den(&mut self) -> &mut Integer

Gets the mutable denominator.

fn num_den(&mut self) -> (&mut Integer, &mut Integer)

Gets the mutable numerator and denominator.

Trait Implementations

impl<'a> Drop for MutNumerDenom<'a>

fn drop(&mut self)

A method called when the value goes out of scope.