Method remove

rust/src/node.rs:401–411

(&mut self, key: &K)

    /// Returns the removed value if the key existed, and whether the node is now underfull.
    #[inline]
    pub fn remove(&mut self, key: &K) -> (Option<V>, bool) {
        match self.keys.binary_search(key) {
            Ok(index) => {
                let removed_value = self.values.remove(index);
                self.keys.remove(index);
                let is_underfull = self.is_underfull();
                (Some(removed_value), is_underfull)
            }
            Err(_) => (None, false), // Key not found
        }
    }

    // ============================================================================
    // STATUS CHECKS