Struct indexmap::map::VacantEntry

pub struct VacantEntry<'a, K: 'a, V: 'a> { /* fields omitted */ }

Methods

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

pub fn key(&self) -> &K

pub fn into_key(self) -> K

pub fn index(&self) -> usize

Return the index where the key-value pair will be inserted.

pub fn insert(self, value: V) -> &'a mut V