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Answers and rating deltas for

In my TabBarViewController, how can I set an instance variable to every child view controller on vie

Author Votes Δ
Stuart 2 +0.40
bhavesh 1 +1.57
Fengson 0 -2.36
hris.to 0 -2.39
Last visited: Jan 2, 2016, 4:16:54 PM