Class: Apricot::List::EmptyList

Inherits:
Apricot::List show all
Defined in:
lib/apricot/list.rb

Constant Summary

Constants inherited from Apricot::List

EMPTY_LIST

Instance Attribute Summary

Attributes inherited from Apricot::List

#count, #head, #tail

Instance Method Summary collapse

Methods inherited from Apricot::List

[], #cons, #inspect, #to_list, #to_seq

Methods included from Seq

#<=>, #cons, #hash, #last, #rest, #to_s, #to_seq

Methods included from Enumerable

#to_list

Constructor Details

#initialize ⇒ EmptyList

Returns a new instance of EmptyList.



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# File 'lib/apricot/list.rb', line 61

def initialize
  @count = 0
end

Instance Method Details

#each ⇒ Object 



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# File 'lib/apricot/list.rb', line 65

def each
end

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/apricot/list.rb', line 68

def empty?
  true
end

#first ⇒ Object 



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# File 'lib/apricot/list.rb', line 72

def first
  nil
end

#next ⇒ Object 



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# File 'lib/apricot/list.rb', line 76

def next
  nil
end