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Answers and rating deltas for

What is the iOS (or RubyMotion) idiom for waiting on a block that executes asynchronously?

Author Votes Δ
Derek Longmuir 2 +3.92
Kamil Lelonek 1 0.00
aceofspades 1 -0.24
Sean Mateus 1 -2.01
Last visited: Sep 14, 2014, 5:07:29 AM