instance method `deep_dup`

Ruby on Rails 4.0.13

Since v4.0.13

Available in: v4.0.13 v4.1.16 v4.2.9 v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2

Compare with:

deep_dup()

Returns a deep copy of object if it’s duplicable. If it’s not duplicable, returns self.

object = Object.new
dup    = object.deep_dup
dup.instance_variable_set(:@a, 1)

object.instance_variable_defined?(:@a) #=> false
dup.instance_variable_defined?(:@a)    #=> true

Source

# File activesupport/lib/active_support/core_ext/object/deep_dup.rb, line 13
  def deep_dup
    duplicable? ? dup : self
  end

Defined in activesupport/lib/active_support/core_ext/object/deep_dup.rb line 13 · View on GitHub · Improve this page · Find usages on GitHub

Defined in Object

Signature