CurrencyRateProvider class abstract

Abstract interface for fetching live currency exchange rates.

PkCurrencyFormatter.configureRates(ExchangeRateApiProvider(apiKey: '...'));
final rate = await PkCurrencyFormatter.getRate('USD', 'EUR');

Implementers

• CachedRateProvider
• ExchangeRateApiProvider

Constructors

CurrencyRateProvider()

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

getAllRates(String base) → Future<Map<String, double>>

Returns all rates relative to base currency.

getRate(String from, String to) → Future<double>

Returns the exchange rate from from to to.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited