Enum std::collections::hash_map::EntryExperimental

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