Class: Array
Instance Method Summary collapse
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#deep_dup ⇒ Object
Returns a deep copy of array.
Instance Method Details
#deep_dup ⇒ Object
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
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# File 'lib/backports/active_support/deep_dup.rb', line 30 def deep_dup map(&:deep_dup) end |