How to get a CNContact phone number(s) as string in Swift?

Question

I am attempting to retrieve the names and phone number(s) of all contacts and put them into arrays with Swift in iOS. I have made it this far:

Answer 1

In swift 3 you can get direclty

 if item.isKeyAvailable(CNContactPhoneNumbersKey){
        let phoneNOs=item.phoneNumbers
        let phNo:String
        for item in phoneNOs{
            print("Phone Nos \(item.value.stringValue)")
        }