Enum std::collections::btree_map::EntryUnstable

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

A view into a single entry in a map, which may either be vacant or occupied.

Variants

Vacant	A vacant Entry
Occupied	An occupied Entry

Methods

impl<'a, K, V> Entry<'a, K, V> where K: Ord

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