Module: Singleton::SingletonClassMethods

Defined in:
lib/singleton.rb

Overview

:nodoc:

Instance Method Summary collapse

Instance Method Details

#_load(str) ⇒ Object

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



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

def _load(str)
  instance
end

#clone ⇒ Object

:nodoc:



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

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

#instance ⇒ Object

:nodoc:



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# 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