Method pop

rust/src/node.rs:283–289

Pop the last key-value pair.

(&mut self)

    /// Pop the last key-value pair.
    pub fn pop(&mut self) -> Option<(K, V)> {
        if let (Some(key), Some(value)) = (self.keys.pop(), self.values.pop()) {
            Some((key, value))
        } else {
            None
        }
    }

    /// Remove and return the first key-value pair.
    pub fn remove_first(&mut self) -> Option<(K, V)> {