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duplicable?

duplicable?()

Instance Public methods

false is not duplicable:

false.duplicable? # => false
false.dup         # => TypeError: can't dup FalseClass

Links:

https://github.com/rails/rails/blob/7fd2a01fe5d0e0de28097dea6f2d855d41d5b5f3/activesupport/lib/active_support/core_ext/object/duplicable.rb#L44

doc_ruby_on_rails

2025-01-10 15:47:30

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