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Answers and rating deltas for

How to get the reference while using `if let` optional unwrapping (swift)

Author Votes Δ
Luca Angeletti 2 +0.36
Sandu 1 +2.19
Mohammad Reza Koohkan 0 -1.73
Devil Decoder 0 -1.60
Elhoej 0 -1.76
Last visited: Oct 3, 2018, 12:58:02 PM