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Michael Hulet
47,913 PointsAll the code you see in the iOS courses should compile with the latest version of Xcode. There might be some differences with Xcode itself, but the code you're learning should be entirely compatible and valid, even if it was recorded on a slightly older Swift version (which is the case sometimes)
kjvswift93
13,515 PointsThe iOS track is always being updated.
Graeme Campbell
15,594 PointsNot very well it seems for this lesson ... However this link is helpful as an update: https://stackoverflow.com/questions/50962797/where-did-the-object-library-go-in-xcode-10