Class: RFunk::Option

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/rfunk/maybe/option.rb

Direct Known Subclasses

None, Some

Class Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Class Attribute Details

.descendants ⇒ Object (readonly)

Returns the value of attribute descendants.



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# File 'lib/rfunk/maybe/option.rb', line 11

def descendants
  @descendants
end

Class Method Details

.inherited(subclass) ⇒ Object 



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# File 'lib/rfunk/maybe/option.rb', line 6

def inherited(subclass)
  @descendants ||= []
  @descendants << subclass
end

Instance Method Details

#each(&block) ⇒ Object 



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# File 'lib/rfunk/maybe/option.rb', line 14

def each(&block)
  return enum_for(:enum) if block.nil?

  enum.each { |v| yield v }
end