Module: Singleton Private
- Defined in:
- extend/object/duplicable/singleton.rb
This module is part of a private API. This module may only be used in the Homebrew/brew repository. Third parties should avoid using this module if possible, as it may be removed or changed without warning.
Instance Method Summary collapse
- #duplicable? ⇒ false private
Singleton instances are not duplicable:.
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
11 | # File 'extend/object/duplicable/singleton.rb', line 11 def duplicable? = false |
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Licensed under the BSD 2-Clause License.
https://docs.brew.sh/rubydoc/Singleton.html
