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Ingy döt Net 2013-04-11 01:07:29 -07:00
parent b83f433714
commit 68f8f3e56b
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Task/Singleton/Ruby/singleton.rb Normal file
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require 'singleton'
class MySingleton
include Singleton
# constructor and/or methods go here
end
a = MySingleton.instance # instance is only created the first time it is requested
b = MySingleton.instance
puts a.equal?(b) # outputs "true"