Method remove

cranelift/bforest/src/map.rs:155–167

Remove `key` from the map and return the removed value for `key`, if any.

(
        &mut self,
        key: K,
        forest: &mut MapForest<K, V>,
        comp: &C,
    )

    /// Remove `key` from the map and return the removed value for `key`, if any.
    pub fn remove<C: Comparator<K>>(
        &mut self,
        key: K,
        forest: &mut MapForest<K, V>,
        comp: &C,
    ) -> Option<V> {
        let mut c = self.cursor_mut(forest, comp);
        if c.goto(key).is_some() {
            c.remove()
        } else {
            None
        }
    }

    /// Remove all entries.
    pub fn clear(&mut self, forest: &mut MapForest<K, V>) {