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Answers and rating deltas for

Why is 'readonly' essential in the following implementation of Singleton?

Author Votes Δ
Ed S. 8 +1.53
Darin Dimitrov 7 -0.35
Ackroydd 0 0.00
Sergey Berezovskiy 0 -3.41
Last visited: Sep 14, 2014, 5:07:29 AM