Class: DoublyLinkedlist::Node

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

Overview

Creates a node with value and links to next/previous nodes.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(value) ⇒ Node

Initializes a node with the given object as its value.

Parameters:

  • value (Object) —

    the value to be set as node value.



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# File 'lib/doubly_linkedlist/node.rb', line 15

def initialize(value)
  @value = value
end

Instance Attribute Details

#next ⇒ Node

Returns the next/previous node object.

Returns:

  • (Node) —

    the next/previous node object.



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# File 'lib/doubly_linkedlist/node.rb', line 10

def next
  @next
end

#prev ⇒ Node

Returns the next/previous node object.

Returns:

  • (Node) —

    the next/previous node object.



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# File 'lib/doubly_linkedlist/node.rb', line 10

def prev
  @prev
end

#value ⇒ Object (readonly)

Returns the node value.

Returns:

  • (Object) —

    the node value.



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# File 'lib/doubly_linkedlist/node.rb', line 7

def value
  @value
end