Struct JavascriptSymbolRegistry 

pub struct JavascriptSymbolRegistry { /* private fields */ }

Realm-local allocator and global-symbol registry.

Implementations

impl JavascriptSymbolRegistry

pub fn symbol(&mut self, description: Option<String>) -> JavascriptSymbol

Allocate a fresh symbol.

pub fn symbol_for(&mut self, key: impl Into<String>) -> JavascriptSymbol

Return the stable Symbol.for identity for key.

pub fn key_for(&self, symbol: &JavascriptSymbol) -> Option<&str>

Recover the Symbol.for key, if any.

Trait Implementations

impl Clone for JavascriptSymbolRegistry

fn clone(&self) -> JavascriptSymbolRegistry

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for JavascriptSymbolRegistry

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

Formats the value using the given formatter.

impl Default for JavascriptSymbolRegistry

fn default() -> JavascriptSymbolRegistry

Returns the “default value” for a type.