Struct SmallMap 

pub struct SmallMap<K: Ord + Clone, V: Clone> { /* private fields */ }

A simple key-value store backed by a sorted Vec for small maps.

Implementations

impl<K: Ord + Clone, V: Clone> SmallMap<K, V>

pub fn new() -> Self

Creates a new empty small map.

pub fn insert(&mut self, key: K, val: V)

Inserts or replaces the value for key.

pub fn get(&self, key: &K) -> Option<&V>

Returns the value for key, or None.

pub fn len(&self) -> usize

Returns the number of entries.

pub fn is_empty(&self) -> bool

Returns true if empty.

pub fn keys(&self) -> Vec<&K>

Returns all keys.

pub fn values(&self) -> Vec<&V>

Returns all values.

Trait Implementations

impl<K: Ord + Clone, V: Clone> Default for SmallMap<K, V>

fn default() -> Self

Returns the “default value” for a type.