Struct DoubleMap 

pub struct DoubleMap { /* private fields */ }

A bidirectional map between two string key spaces.

Implementations

impl DoubleMap

pub fn new() -> Self

pub fn insert(&mut self, key: &str, value: &str) -> bool

pub fn get_forward(&self, key: &str) -> Option<&str>

pub fn get_backward(&self, value: &str) -> Option<&str>

pub fn remove_by_key(&mut self, key: &str) -> bool

pub fn remove_by_value(&mut self, value: &str) -> bool

pub fn contains_key(&self, key: &str) -> bool

pub fn contains_value(&self, value: &str) -> bool

pub fn count(&self) -> usize

pub fn is_empty(&self) -> bool

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

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

pub fn clear(&mut self)

pub fn to_pairs(&self) -> Vec<(&str, &str)>

Trait Implementations

impl Clone for DoubleMap

fn clone(&self) -> DoubleMap

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for DoubleMap

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for DoubleMap

fn default() -> Self

Returns the “default value” for a type.