Enum std::collections::hash_map::EntryUnstable

pub enum Entry<'a, K: 'a, V: 'a> {
    Occupied(OccupiedEntry<'a, K, V>),
    Vacant(VacantEntry<'a, K, V>),
}

A view into a single location in a map, which may be vacant or occupied

Variants

Occupied	An occupied Entry
Vacant	A vacant Entry

Methods

impl<'a, K, V> Entry<'a, K, V>

fn get(self) -> Result<&'a mut V, VacantEntry<'a, K, V>>

Returns a mutable reference to the entry if occupied, or the VacantEntry if vacant

impl<'a, K, V> Entry<'a, K, V>

fn get(self) -> Result<&'a mut V, VacantEntry<'a, K, V>>

Returns a mutable reference to the entry if occupied, or the VacantEntry if vacant