Class: Calculator

Inherits:

Object

• Object
• Calculator

Defined in:

lib/studio_game/calc.rb

Instance Method Summary

• #add ⇒ Object
• #initialize(number1 = 0, number2 = 0) ⇒ Calculator constructor

  A new instance of Calculator.

• #subtract ⇒ Object

Constructor Details

#initialize(number1 = 0, number2 = 0) ⇒ Calculator

Returns a new instance of Calculator.

# File 'lib/studio_game/calc.rb', line 3

def initialize(number1=0, number2=0)
  @number1 = number1
  @number2 = number2
end

Instance Method Details

#add ⇒ Object

# File 'lib/studio_game/calc.rb', line 8

def add
  "#{@number1 + @number2}"
end

#subtract ⇒ Object

# File 'lib/studio_game/calc.rb', line 12

def subtract
  "#{@number1 - @number2}"
end