iOS-Contacts 프레임워크 초기 학습

let status:CNAuthorizationStatus = CNContactStore.authorizationStatus(for: .contacts)
 if status == .notDetermined {
       store.requestAccess(for: .contacts, completionHandler: { (granted:Bool, error:Error?) in
       if error != nil{
          return
       }
       if granted {
          print(" ")
       }
       else {
          print(" ")
        }
        })
}

//  key 
let keys = [CNContactGivenNameKey,CNContactFamilyNameKey,CNContactPhoneNumbersKey,CNContactImageDataKey]
//  CNContactFetchRequest 
let request = CNContactFetchRequest.init(keysToFetch: keys as [CNKeyDescriptor])
//  
do {
            try store.enumerateContacts(with: request) { (contact:CNContact, stop:UnsafeMutablePointer) in
                //  
                let familyName = contact.familyName
                let givenName = contact.givenName
                let fullName = String.init(format: "%@ %@", familyName,givenName)
                print(fullName)

                //  
                let phoneNumberArray = contact.phoneNumbers
                //  ， 
                let contactarray = NSMutableArray()
                for i in 0 ..< phoneNumberArray.count {
                    let phoneNumber = phoneNumberArray[i].value
                    print(phoneNumber.stringValue)
                    contactarray.add(phoneNumber.stringValue)
                }
                
                //  
                var image:UIImage? = nil
                if !Utils.isEmpty(contact.imageData) {
                    let imageData = contact.imageData
                    image = UIImage.init(data: imageData!)
                }
            }
        } catch  {
        }