Class: Van::Units::Converter::ExchangeRate::CachedXMethods

Inherits:

Van::Units::Converter::ExchangeRate

• Object
• Van::Units::Converter::ExchangeRate
• Van::Units::Converter::ExchangeRate::CachedXMethods

Defined in:

lib/van/units/currency.rb

Overview

Cached values for the XMethods exchange rate service.

Instance Method Summary

• #get_rate ⇒ Object

  This is the only method that a subclass of ExchangeRate needs to implement.

Methods inherited from Van::Units::Converter::ExchangeRate

#*, #**, #+, #-, #/, #coerce, create_conversion, #initialize, #value

Constructor Details

This class inherits a constructor from Van::Units::Converter::ExchangeRate

Instance Method Details

#get_rate ⇒ Object

This is the only method that a subclass of ExchangeRate needs to implement. This is a good example to follow.

# File 'lib/van/units/currency.rb', line 129

def get_rate
  data[@curr]
end