Class: Calc::Calc

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

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Calc

Returns a new instance of Calc.



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# File 'lib/calc.rb', line 5

def initialize
  @numbers = Array.new
end

Instance Method Details

#get(*args) ⇒ Object 



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# File 'lib/calc.rb', line 9

def get(*args)
  @numbers.push(args).flatten!
end

#minus ⇒ Object 



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# File 'lib/calc.rb', line 19

def minus
  - plus
end

#plus ⇒ Object 



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# File 'lib/calc.rb', line 13

def plus
  res = @numbers.reduce(&:+)
  wipe
  res || 0
end