Class: Capwatch::Exchange

Inherits:
Object
  • Object
show all
Defined in:
lib/capwatch/exchange.rb

Constant Summary collapse

@@rates = 
{}

Class Method Summary collapse

Class Method Details

.rate(symbol, value) ⇒ Object 



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# File 'lib/capwatch/exchange.rb', line 13

def self.rate(symbol, value)
  @@rates[symbol] = value
end

.rate_for(symbol) ⇒ Object 



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# File 'lib/capwatch/exchange.rb', line 8

def self.rate_for(symbol)
  raise "No Exchange Rate for #{symbol}" if @@rates[symbol].nil?
  @@rates[symbol]
end

.rates ⇒ Object 



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# File 'lib/capwatch/exchange.rb', line 17

def self.rates
  @@rates
end