Class: Array

Inherits:
Object show all
Defined in:
lib/active_support_ext/object/deep_dup.rb

Instance Method Summary collapse

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/active_support_ext/object/deep_dup.rb', line 32

def deep_dup
  map(&:deep_dup)
end