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Answers and rating deltas for

How do a ViewController knows it got focus on iOS? Like a "viewDidLoad"

Author Votes Δ
Craig Siemens 3 +3.71
Teofilo Israel Vizcaino Rodrig 1 +0.08
Cocoadelica 0 -3.80
Last visited: Sep 14, 2014, 5:07:29 AM