Struct MappedRefMut

pub struct MappedRefMut<'a, K, V, T> { /* private fields */ }

Implementations

impl<'a, K: Eq + Hash, V, T> MappedRefMut<'a, K, V, T>

pub fn key(&self) -> &K

pub fn value(&self) -> &T

pub fn value_mut(&mut self) -> &mut T

pub fn pair(&self) -> (&K, &T)

pub fn pair_mut(&mut self) -> (&K, &mut T)

pub fn map<F, T2>(self, f: F) -> MappedRefMut<'a, K, V, T2>

where F: FnOnce(&mut T) -> &mut T2,

pub fn try_map<F, T2>(self, f: F) -> Result<MappedRefMut<'a, K, V, T2>, Self>

where F: FnOnce(&mut T) -> Option<&mut T2>,

Trait Implementations

impl<'a, K: Eq + Hash + Debug, V, T: Debug> Debug for MappedRefMut<'a, K, V, T>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'a, K: Eq + Hash, V, T> Deref for MappedRefMut<'a, K, V, T>

type Target = T

The resulting type after dereferencing.

fn deref(&self) -> &T

Dereferences the value.

impl<'a, K: Eq + Hash, V, T> DerefMut for MappedRefMut<'a, K, V, T>

fn deref_mut(&mut self) -> &mut T

Mutably dereferences the value.

Layout

Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.

Size: 24 bytes