All classes that implement ExchangeRateProviderInterface in Currency 8.3
- class \Drupal\currency\Plugin\Currency\ExchangeRateProvider\ExchangeRateProviderDecorator implements ExchangeRateProviderInterface
- class \Drupal\currency\Plugin\Currency\ExchangeRateProvider\FixedRates implements ContainerFactoryPluginInterface, ExchangeRateProviderInterface uses \Commercie\CurrencyExchange\FixedExchangeRateProviderTrait
- class \Drupal\currency\Plugin\Currency\ExchangeRateProvider\HistoricalRates