Trait frunk::traits::ToMut

pub trait ToMut<'a> {
    type Output;
    fn to_mut(&'a mut self) -> Self::Output;
}

An alternative to AsMut that does not force the reference type to be a pointer itself.

This parallels ToRef; see it for more information.

Associated Types

type Output

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Required methods

fn to_mut(&'a mut self) -> Self::Output

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Implementors

impl<'a> ToMut<'a> for CNil

type Output = CNil

fn to_mut(&'a mut self) -> CNil

impl<'a> ToMut<'a> for HNil

type Output = HNil

fn to_mut(&'a mut self) -> <HNil as ToMut<'a>>::Output

impl<'a, CH, CTail> ToMut<'a> for Coproduct<CH, CTail> where
    CH: 'a,
    CTail: ToMut<'a>, 

type Output = Coproduct<&'a mut CH, <CTail as ToMut<'a>>::Output>

fn to_mut(&'a mut self) -> <Coproduct<CH, CTail> as ToMut<'a>>::Output

impl<'a, H, Tail> ToMut<'a> for HCons<H, Tail> where
    H: 'a,
    Tail: ToMut<'a>, 

type Output = HCons<&'a mut H, <Tail as ToMut<'a>>::Output>

fn to_mut(&'a mut self) -> <HCons<H, Tail> as ToMut<'a>>::Output

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