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Module: Singleton::SingletonClassMethods

Do not use. This module is for internal use only.
Relationships & Source Files
Defined in: lib/singleton.rb

Instance Method Summary

Instance Method Details

#_load(str)

By default calls instance(). Override to retain singleton state.

[ GitHub ] 

  


# File 'lib/singleton.rb', line 117



def _load(str)
  instance
end


  








  

    #clone  
  

  [ GitHub ]


  

  


# File 'lib/singleton.rb', line 112



def clone # :nodoc:
  Singleton.__init__(super)
end


  








  

    #inherited(sub_klass)   (private)
  

  [ GitHub ]


  

  


# File 'lib/singleton.rb', line 132



def inherited(sub_klass)
  super
  Singleton.__init__(sub_klass)
end


  








  

    #instance  
  

  [ GitHub ]


  

  


# File 'lib/singleton.rb', line 121



def instance # :nodoc:
  return @singleton__instance__ if @singleton__instance__
  @singleton__mutex__.synchronize {
    return @singleton__instance__ if @singleton__instance__
    @singleton__instance__ = new()
  }
  @singleton__instance__
end