method

deep_dup

v4.0.2 - Show latest stable - 0 notes - Class: Array

deep_dup() public

Returns a deep copy of array.

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

array[1][2] #=> nil
dup[1][2]   #=> 4

Show source

# File activesupport/lib/active_support/core_ext/object/deep_dup.rb, line 27
  def deep_dup
    map { |it| it.deep_dup }
  end