Sha256: 76483f95ae5884b7def44d5020609b96f91ab2eac9c2dd2db8b96c15b453f748
Contents?: true
Size: 841 Bytes
Versions: 10
Compression:
Stored size: 841 Bytes
Contents
module Kernel
# Access to an object's "special" class, otherwise
# known as it's metaclass or singleton class.
#
def singleton
(class << self; self; end)
end
alias_method :__singleton__, :singleton
end
# _____ _
# |_ _|__ ___| |_
# | |/ _ \/ __| __|
# | | __/\__ \ |_
# |_|\___||___/\__|
#
=begin test
require 'test/unit'
class TCKernel < Test::Unit::TestCase
def test_singleton
o = Object.new
assert_equal( (class << o; self; end), o.singleton )
end
#def test_singleton_eval
# assert_nothing_raised do
# o.singleton_class_eval{ @@a = "test" }
# end
#end
#def test_singleton_method
# assert_nothing_raised do
# o.define_singleton_method(:testing){ |x| x + 1 }
# end
# assert_equal(2, o.testing(1) )
#end
end
=end
Version data entries
10 entries across 10 versions & 1 rubygems