[swift-users] XML parsing on Linux, with Swift 3.1

[Georgios Moschovitis]

> XMLParser’s delegate is unowned, so it’s being deallocated when you exit the current scope. Hold on to it with a strong reference:
> 
> let delegate = ParserDelegate()
> xmlParser.delegate = delegate

Wow!
Need to brush-up my understanding of Swift ‘pointers’

Thank you.
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