Unbox example

Abuser.swift

import Foundation
import Unbox

struct Abuser {
    let username: String
    let fullName: String
    let age: Int
    let photos: [Photo]?
}

extension Abuser: Unboxable {
    init(unboxer: Unboxer) throws {
        self.username = try unboxer.unbox(key: "user_name")
        self.fullName = try unboxer.unbox(key: "full_name")
        self.age = try unboxer.unbox(key: "age")
        self.photos = unboxer.unbox(key: "photos")
    }
}