Struct std::collections::hash_map::RawVacantEntryMut

pub struct RawVacantEntryMut<'a, K: 'a, V: 'a, S: 'a> { /* fields omitted */ }

🔬 This is a nightly-only experimental API. (hash_raw_entry #56167)

A view into a vacant entry in a HashMap. It is part of the RawEntryMut enum.

Methods

impl<'a, K, V, S> RawVacantEntryMut<'a, K, V, S>

pub fn insert(self, key: K, value: V) -> (&'a mut K, &'a mut V) where
    K: Hash,
    S: BuildHasher, 

🔬 This is a nightly-only experimental API. (hash_raw_entry #56167)

Sets the value of the entry with the VacantEntry's key, and returns a mutable reference to it.

pub fn insert_hashed_nocheck(
    self,
    hash: u64,
    key: K,
    value: V
) -> (&'a mut K, &'a mut V)

🔬 This is a nightly-only experimental API. (hash_raw_entry #56167)

Sets the value of the entry with the VacantEntry's key, and returns a mutable reference to it.

Trait Implementations

impl<K, V, S, '_> Debug for RawVacantEntryMut<'_, K, V, S>

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

Formats the value using the given formatter.