Class: DS::Pair

Inherits:

Object

• Object
• DS::Pair

Defined in:

lib/ds/pair.rb

Overview

Simple class for key, value objects

Instance Attribute Summary

• #key ⇒ Object (also: #first)

  Returns the value of attribute key.

• #value ⇒ Object (also: #second)

  Returns the value of attribute value.

Instance Method Summary

• #initialize(x, y) ⇒ Pair constructor

  A new instance of Pair.

Constructor Details

#initialize(x, y) ⇒ Pair

Returns a new instance of Pair.

# File 'lib/ds/pair.rb', line 9

def initialize(x, y)
  @key = x
  @value = y
end

Instance Attribute Details

#key ⇒ Object Also known as: first

Returns the value of attribute key.

# File 'lib/ds/pair.rb', line 4

def key
  @key
end

#value ⇒ Object Also known as: second

Returns the value of attribute value.

# File 'lib/ds/pair.rb', line 4

def value
  @value
end