Module: Singleton::SingletonInstanceMethods

Included in:
RactorLocalSingleton, Singleton
Defined in:
lib/singleton.rb

Instance Method Summary collapse

Instance Method Details

#_dump(depth = -1)) ⇒ Object

By default, do not retain any state when marshalling.



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# File 'lib/singleton.rb', line 109

def _dump(depth = -1)
  ''
end

#clone ⇒ Object

Raises a TypeError to prevent cloning.

Raises:

  • (TypeError) 


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# File 'lib/singleton.rb', line 99

def clone
  raise TypeError, "can't clone instance of singleton #{self.class}"
end

#dup ⇒ Object

Raises a TypeError to prevent duping.

Raises:

  • (TypeError) 


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# File 'lib/singleton.rb', line 104

def dup
  raise TypeError, "can't dup instance of singleton #{self.class}"
end