Swift 4.2 - Rebinding self, guard let self = self - Following Swift Evolution
#Swift #SwiftEvolution
SE-0079: Allow using optional binding to upgrade self from a weak to strong reference
Proposal link: https://github.com/apple/swift-evolut...
Swift evolution conversation: https://forums.swift.org/t/the-future...
You can find out more about Daniel Duan @daniel_duan in his channel / @dduan
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