If you’ve seen the following error message with Xcode 9 and Swift 3.2/4.0, then I’ve got a fix for you:

UIKit.UIView:18:14: error: unavailable var 'hidden' was used to satisfy a requirement of protocol 'Viewable'open var hidden: Bool { get set }^Viewable.swift:12:9: note: requirement 'hidden' declared herevar…

Alan

iOS Software Engineer at Uber ★

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