instance method `duplicable?`

Ruby on Rails 3.2.22.5

Since v3.1.12 Last seen in v5.2.8.1

Compare with:

duplicable?()

false is not duplicable:

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

Source

# File activesupport/lib/active_support/core_ext/object/duplicable.rb, line 46
  def duplicable?
    false
  end

Defined in activesupport/lib/active_support/core_ext/object/duplicable.rb line 46 · View on GitHub · Improve this page · Find usages on GitHub

Defined in FalseClass

Signature