Struct ViewMut 

pub struct ViewMut<'a, K: ?Sized + ToIndex, P, S: GetMut<K>>
where
    S::Output: Project<P>,
{
    data: &'a mut S,
    _k: PhantomData<K>,
    _proj: PhantomData<P>,
}

Fields

data: &'a mut S

_k: PhantomData<K>

_proj: PhantomData<P>

Implementations

impl<'a, K: ?Sized + ToIndex, P, S: GetMut<K>> ViewMut<'a, K, P, S>

where S::Output: Project<P>,

pub fn new(data: &'a mut S) -> Self

pub fn with<F: FnOnce(&mut Self) -> R, R>(data: &'a mut S, f: F) -> R

Trait Implementations

impl<'a, K: ?Sized + ToIndex, P, S: GetMut<K>> Get<K> for ViewMut<'a, K, P, S>

where S::Output: Project<P>,

type Output = P

fn get<Q: Borrow<K>>(&self, idx: Q) -> Option<&P>

impl<'a, K: ?Sized + ToIndex, P, S: GetMut<K>> GetMut<K> for ViewMut<'a, K, P, S>

where S::Output: Project<P>,

fn get_mut<Q: Borrow<K>>(&mut self, idx: Q) -> Option<&mut P>

fn get2_mut<Q: Borrow<K>>( &mut self, idx1: Q, idx2: Q, ) -> (Option<&mut P>, Option<&mut P>)

fn get3_mut<Q: Borrow<K>>( &mut self, idx1: Q, idx2: Q, idx3: Q, ) -> (Option<&mut P>, Option<&mut P>, Option<&mut P>)