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2,047 PointsBuild an interactive story app swift 2 Quiz question
In the quiz for Build an Interactive Story App Swift 2, there is a question that asks you to fill in the blanks. "An optional is a(n)______ under the hood with a_____ and_____ case." I can't get this right even after reviewing the previous 5 videos. Can someone tell me what the answer is, please?
3 Answers
![jcorum](https://uploads.teamtreehouse.com/production/profile-photos/4188262/micro_jgc_photo.jpg)
jcorum
71,830 PointsAn optional is a(n) enum under the hood with a None and Some case.
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2,047 PointsAhhh...! Thank you, jcorum..! I thought that was too specific to one particular enum and so didn't get it. Thanks.
![William Timmons](https://secure.gravatar.com/avatar/2486854de979391a67da6873666c094f?s=96&d=https%3A%2F%2Fecs-static.teamtreehouse.com%2Fassets%2Fcontent%2Fdefault_avatar-445fbbabfc8dc9188fb5967fe43322ee0c3e0dd1e10f378bf8343784af5a13eb.webp&r=pg)
William Timmons
4,975 PointsI struggled with this one as well. I found this page in the swift standard library.
https://developer.apple.com/reference/swift/optional
It explains the none and some cases.
Happy Coding.