Someone asked this question before, but the answer just talked about Objective-C, and now that post is locked.
Can DocC be used with C++?
Can DocC be used with C++?
I don’t think so but, if you’re interested in the future of DocC, I recommend that you bounce on over to Swift Forums > Development > Swift-DocC, where the DocC folks hang out.
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Quinn “The Eskimo!” @ Developer Technical Support @ Apple
let myEmail = "eskimo" + "1" + "@" + "apple.com"