Module: Singleton

Defined in:
extend/object/duplicable.rb

Instance Method Summary collapse

Instance Method Details

#duplicable? ⇒ false

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

Singleton instances are not duplicable:

Class.new.include(Singleton).instance.dup # TypeError (can't dup instance of singleton

Returns:

  • (false) 


68
 
# File 'extend/object/duplicable.rb', line 68

def duplicable? = false