Struct JavascriptMap 

pub struct JavascriptMap { /* private fields */ }

Insertion-ordered ECMAScript Map using SameValueZero-style scalar keys.

Implementations

impl JavascriptMap

pub fn set(&mut self, key: JavascriptValue, value: JavascriptValue)

Insert or replace without changing insertion position.

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

Lookup a value.

pub fn delete(&mut self, key: &JavascriptValue) -> bool

Delete a key.

pub fn len(&self) -> usize

Entry count.

pub fn is_empty(&self) -> bool

Whether empty.

pub fn entries( &self, ) -> impl Iterator<Item = (&JavascriptValue, &JavascriptValue)>

Insertion-ordered entries.

Trait Implementations

impl Clone for JavascriptMap

fn clone(&self) -> JavascriptMap

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for JavascriptMap

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

Formats the value using the given formatter.

impl Default for JavascriptMap

fn default() -> JavascriptMap

Returns the “default value” for a type.

impl PartialEq for JavascriptMap

fn eq(&self, other: &JavascriptMap) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for JavascriptMap