Class: Monad::Maybe::Nothing

Inherits:
Base show all
Includes:
Singleton
Defined in:
lib/monad/maybe/json.rb,
lib/monad/maybe/nothing.rb

Instance Method Summary collapse

Methods inherited from Base

#<<, #and, #maybe, #maybe?, #then, #to_list, #to_maybe

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method, *args) ⇒ Object 



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# File 'lib/monad/maybe/nothing.rb', line 8

def method_missing(method, *args)
  self
end

Instance Method Details

#bind(fn) ⇒ Object 



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# File 'lib/monad/maybe/nothing.rb', line 28

def bind(fn)
  self
end

#clone ⇒ Object 



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# File 'lib/monad/maybe/nothing.rb', line 12

def clone
  self
end

#inspect ⇒ Object 



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# File 'lib/monad/maybe/nothing.rb', line 16

def inspect
  'nothing'
end

#just? ⇒ Boolean 



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# File 'lib/monad/maybe/nothing.rb', line 32

def just?
  false
end

#nil? ⇒ Boolean 



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# File 'lib/monad/maybe/nothing.rb', line 20

def nil?
  true
end

#nothing? ⇒ Boolean 



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# File 'lib/monad/maybe/nothing.rb', line 24

def nothing?
  true
end

#something? ⇒ Boolean 



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# File 'lib/monad/maybe/nothing.rb', line 36

def something?
  false
end

#to_a ⇒ Object 



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# File 'lib/monad/maybe/nothing.rb', line 53

def to_a
  []
end

#to_json(*args) ⇒ Object 



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# File 'lib/monad/maybe/json.rb', line 15

def to_json(*args)
  'null'
end

#to_s ⇒ Object Also known as: to_str 



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# File 'lib/monad/maybe/nothing.rb', line 48

def to_s
  ''
end

#unwrap(val) ⇒ Object 



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# File 'lib/monad/maybe/nothing.rb', line 40

def unwrap(val)
  val
end

#value ⇒ Object 



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# File 'lib/monad/maybe/nothing.rb', line 44

def value
  nil
end