instance method `duplicable?`

Ruby on Rails 3.2.22.5

Since v3.1.12 Last seen in v5.2.8.1

Compare with:

duplicable?()

nil is not duplicable:

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

Source

# File activesupport/lib/active_support/core_ext/object/duplicable.rb, line 35
  def duplicable?
    false
  end

Defined in activesupport/lib/active_support/core_ext/object/duplicable.rb line 35 · View on GitHub · Improve this page · Find usages on GitHub

Defined in NilClass

Signature