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Start your free trialGHERASIM IRINA
9,161 PointsCode not validate
my code is not working. could you please advice in this regard?
struct Book {
let title: String
let author: String
let price: String?
let pubDate: String?
init?(dict: [String: String]){
guard let title = dict["title"],
let author = dict["author"],
let price = dict["price"],
let pubDate = dict["pubDate"] else {
return nil
}
self.title = title
self.author = author
self.price = price
self.pubDate = pubDate
}
}
1 Answer
Caleb Kleveter
Treehouse Moderator 37,862 PointsNotice that the price
and pubDate
properties can be nil
(they are optional values). However, in the initializer, you are failing (returning nil
) if they are nil
. This is not the expected behavior. You only need to check the title
and author
values.