Struct CurrencyInterner 

pub struct CurrencyInterner { /* private fields */ }

A specialized interner for currency codes.

Currency codes are typically short (3-4 characters) and uppercase.

Implementations

impl CurrencyInterner

pub fn new() -> Self

Create a new currency interner.

pub fn intern(&mut self, currency: &str) -> InternedStr

Intern a currency code.

pub fn len(&self) -> usize

Get the number of unique currencies.

pub fn is_empty(&self) -> bool

Check if empty.

pub fn currencies(&self) -> impl Iterator<Item = &str>

Get all interned currencies.

Trait Implementations

impl Debug for CurrencyInterner

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

Formats the value using the given formatter.

impl Default for CurrencyInterner

fn default() -> CurrencyInterner

Returns the “default value” for a type.