class Fxify::ExchangeRate

Public Class Methods

new() click to toggle source
Calls superclass method Fxify::ECBData::new
# File lib/fxify/exchange_rate.rb, line 3
def initialize
  super
end

Public Instance Methods

at(date, from_currency, to_currency) click to toggle source
# File lib/fxify/exchange_rate.rb, line 7
def at(date, from_currency, to_currency)
  rate(date, to_currency).to_f / rate(date, from_currency).to_f 
end