[Solved] NSDictionary with swift [closed]

Question

for group in data {
    let userNames = group.1.reduce("username ", combine: { (current, userInfo) -> String in
        return "\(current), \(userInfo["username"]!)"
    })

    print("\(group.0) \(userNames)")
}

Accepted Answer

for group in data {
    let userNames = group.1.reduce("username ", combine: { (current, userInfo) -> String in
        return "\(current), \(userInfo["username"]!)"
    })

    print("\(group.0) \(userNames)")
}