Method iter_mut

crates/core/src/slab.rs:472–481

(&mut self)

    /// Iteration order is undefined.
    #[inline]
    pub fn iter_mut(&mut self) -> impl Iterator<Item = (Id, &mut T)> + '_ {
        assert!(self.entries.len() <= Self::MAX_CAPACITY);
        self.entries
            .iter_mut()
            .enumerate()
            .filter_map(|(i, e)| match e {
                Entry::Occupied(x) => Some((Id(EntryIndex::new(i)), x)),
                Entry::Free { .. } => None,
            })
    }

    /// Iterate over and remove all entries in this slab.
    ///