Getting string from Swift 4 new key path syntax?

Question

How can you get a string value from Swift 4 smart keypaths syntax (e.g., \\Foo.bar)? At this point I\'m curious about any way at all, does not matter if it

Answer 1

A bit late to the party, but I've stumbled upon a way of getting a key path string from NSObject subclasses at least:

NSExpression(forKeyPath: \UIView.bounds).keyPath