Class: Rasam::Combination

Inherits:

Object

• Object
• Rasam::Combination

Defined in:

lib/rasam.rb

Instance Method Summary

• #initialize(options) ⇒ Combination constructor

  A new instance of Combination.

• #pair ⇒ Object

Constructor Details

#initialize(options) ⇒ Combination

Returns a new instance of Combination.

# File 'lib/rasam.rb', line 23

def initialize(options)
  @list = options.combination(2).to_a
  @index = -1
end

Instance Method Details

#pair ⇒ Object

# File 'lib/rasam.rb', line 28

def pair
  @index += 1
  @list[@index]
end