module SimpleExchangeRate
Constants
- BASE_RATE
- DATABASE_FILE
- DATABASE_FILE_NAME
- DATABASE_FILE_PATH
- INITIAL_BASE_CURRENCY
- PRECISION_NUMBER
- SUPPORTED_CURRENCIES
- VERSION
Public Class Methods
at(date, base_currency, conversion_currency)
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# File lib/simple_exchange_rate.rb, line 10 def at(date, base_currency, conversion_currency) conversion = self::Conversion.new(database) conversion.date = date conversion.base_currency = base_currency conversion.conversion_currency = conversion_currency conversion.rate end
Private Class Methods
database()
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# File lib/simple_exchange_rate.rb, line 22 def database @database ||= Database.new end