Welcome to the Treehouse Community

Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.

Start your free trial

iOS

Retrieving JSON Array in swift 2.0

i currently have code that is able to import a string but not the array of strings. How can I get it to import or assign a variable/constant to an array?

struct CurrentData {

let nameArray: NSString?





init(dataDictionary: [NSString: AnyObject]) {

    if let    dataFloat = dataDictionary["users"] {

        nameArray = dataFloat as? NSArray

    } else {

        nameArray = ""

    }
    print(nameArray)

 }

}

1 Answer

struct CurrentData {
    var nameArray: [String]?

    init(dataDictionary: [String:Any]) {
        if let dataFloat = dataDictionary["users"] as? [String] {
            nameArray = dataFloat
        }
    }
}

The input dictionary can be Any or AnyObject depends on what you are using.