Sha256: 4d2f1ea950909c873c2158c2c3db1b956f7d308929a203faeb527b6f3225838b
Contents?: true
Size: 735 Bytes
Versions: 26
Compression:
Stored size: 735 Bytes
Contents
module Kernel
# Anything that can be marshaled can be copied in totality.
# This is also just called copy.
#
# "ABC".deep_copy #=> "ABC"
#
def deep_copy
Marshal::load(Marshal::dump(self))
end
end
# _____ _
# |_ _|__ ___| |_
# | |/ _ \/ __| __|
# | | __/\__ \ |_
# |_|\___||___/\__|
#
=begin test
require 'test/unit'
class TCKernel < Test::Unit::TestCase
# fixtures for copy / deep_copy
class A
attr_reader :a
def initialize
@a = 1
end
end
class B
attr_reader :b
def initialize
@b = A.new
end
end
def test_deep_copy
o = B.new
oc = o.deep_copy
assert_equal( 1, o.b.a )
end
end
=end
Version data entries
26 entries across 26 versions & 1 rubygems