Method key

src/entity/sparse.rs:423–428

(&self)

    /// Gets the entry's key.
    #[inline]
    pub fn key(&self) -> K {
        match *self {
            Entry::Occupied(ref entry) => entry.key(),
            Entry::Vacant(ref entry) => entry.key(),
        }
    }

    /// Modifies the entry if it is occupied.
    #[inline]