Class | Units::Converter::ExchangeRate::XMethods |
In: |
lib/facets/more/units.rb
|
Parent: | ExchangeRate |
Exchange rate retrieval service that uses a service from www.xmethods.com. See rubyurl.com/7uq.
This is the only method that a subclass of ExchangeRate needs to implement. This is a good example to follow.