instance method `deep_dup`

Ruby on Rails edge

Since v4.0.13

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deep_dup()

Returns a deep copy of array.

“‘ruby array = [1, [2, 3]] dup = array.deep_dup dup[2] = 4

array[2] # => nil dup[2] # => 4 “‘

Source

# File activesupport/lib/active_support/core_ext/object/deep_dup.rb, line 33
  def deep_dup
    map(&:deep_dup)
  end

Defined in activesupport/lib/active_support/core_ext/object/deep_dup.rb line 33 · View on GitHub · Improve this page · Find usages on GitHub

Defined in Array

Support