Struct RawVacantEntryMut

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

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

Available on crate feature std only.

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

Implementations

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)

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)

where K: Hash, S: BuildHasher,

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

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<(), Error>

Formats the value using the given formatter.

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: 16 bytes