instance method `duplicable?`

Ruby on Rails 4.2.9

Since v3.1.12 Last seen in v5.2.8.1

Compare with:

duplicable?()

true is not duplicable:

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

Source

# File activesupport/lib/active_support/core_ext/object/duplicable.rb, line 68
    def duplicable?
      false
    end

Defined in activesupport/lib/active_support/core_ext/object/duplicable.rb line 68 · View on GitHub · Improve this page · Find usages on GitHub

Defined in TrueClass

Signature