Class: Link

Inherits:
Object
  • Object
show all
Defined in:
lib/simms_structures/linked_list.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(key = nil, val = nil) ⇒ Link

Returns a new instance of Link.



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# File 'lib/simms_structures/linked_list.rb', line 4

def initialize(key = nil, val = nil)
  @key = key
  @val = val
  @next = nil
  @prev = nil
end

Instance Attribute Details

#key ⇒ Object

Returns the value of attribute key.



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# File 'lib/simms_structures/linked_list.rb', line 2

def key
  @key
end

#next ⇒ Object

Returns the value of attribute next.



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# File 'lib/simms_structures/linked_list.rb', line 2

def next
  @next
end

#prev ⇒ Object

Returns the value of attribute prev.



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# File 'lib/simms_structures/linked_list.rb', line 2

def prev
  @prev
end

#val ⇒ Object

Returns the value of attribute val.



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# File 'lib/simms_structures/linked_list.rb', line 2

def val
  @val
end

Instance Method Details

#to_s ⇒ Object 



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# File 'lib/simms_structures/linked_list.rb', line 11

def to_s
  "#{@key}: #{@val}"
end