Enum EntryMut 

pub enum EntryMut<'a, K, V, S> {
    Occupied {
        key: K,
        value: &'a mut V,
        index: usize,
    },
    Vacant {
        key: K,
        map: &'a mut IndexMap<K, V, S>,
    },
}

Variants

Occupied

Fields

key: K

value: &'a mut V

index: usize

Vacant

Fields

key: K

map: &'a mut IndexMap<K, V, S>

Implementations

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

where K: Eq + Hash + Clone, S: BuildHasher,

pub fn is_occupied(&self) -> bool

pub fn or_insert_with<F>(self, value: F) -> &'a mut V

where F: FnOnce() -> V, K: Clone,