Class: Node

Inherits:

Struct

• Object
• Struct
• Node

Defined in:

lib/dietaryMenu/dll.rb

Overview

(tail) O (:next)-> O -> O ->(:prev) O (head)

Instance Attribute Summary

• #next ⇒ Object

  Returns the value of attribute next.

• #prev ⇒ Object

  Returns the value of attribute prev.

• #value ⇒ Object

  Returns the value of attribute value.

Instance Method Summary

• #to_s ⇒ Object

Instance Attribute Details

#next ⇒ Object

Returns the value of attribute next

Returns:

• (Object) —

  the current value of next

# File 'lib/dietaryMenu/dll.rb', line 4

def next
  @next
end

#prev ⇒ Object

Returns the value of attribute prev

Returns:

• (Object) —

  the current value of prev

# File 'lib/dietaryMenu/dll.rb', line 4

def prev
  @prev
end

#value ⇒ Object

Returns the value of attribute value

Returns:

• (Object) —

  the current value of value

# File 'lib/dietaryMenu/dll.rb', line 4

def value
  @value
end

Instance Method Details

#to_s ⇒ Object

# File 'lib/dietaryMenu/dll.rb', line 5

def to_s
    value.to_s
end