Swift (iOS 8 SDK) Convert Unmanaged<ABMultiValueRef> to ABMultiValueRef

abrecordcopyvalue, swift, unmanaged

Solution

I found the solution:

func peoplePickerNavigationController(
  peoplePicker: ABPeoplePickerNavigationController!,
  didSelectPerson person: ABRecordRef!) {

    /* Do we know which picker this is? */
    if peoplePicker != personPicker{
      return
    }

    /* Get all the phone numbers this user has */
    let unmanagedPhones = ABRecordCopyValue(person, kABPersonPhoneProperty)
    let phones: ABMultiValueRef =
    Unmanaged.fromOpaque(unmanagedPhones.toOpaque()).takeUnretainedValue()
      as NSObject as ABMultiValueRef

    let countOfPhones = ABMultiValueGetCount(phones)

    for index in 0..<countOfPhones{
      let unmanagedPhone = ABMultiValueCopyValueAtIndex(phones, index)
      let phone: String = Unmanaged.fromOpaque(
        unmanagedPhone.toOpaque()).takeUnretainedValue() as NSObject as String

      println(phone)
    }  
}

Problem

I need to convert the return value of this function from the AddressBook framework: ``` ABRecordCopyValue(nil, kABPersonPhoneProperty) ``` to a value of type ABMultiValueRef This function is currently marked as this: ``` func ABRecordCopyValue(record: ABRecordRef!, property: ABPropertyID) -> Unmanaged<AnyObject>! ``` So I can convert it to Unmanaged like so: ``` ABRecordCopyValue(person, kABPersonPhoneProperty) as Unmanaged<ABMultiValueRef> ``` But then how can I get it as an ABMultiValueRef so that I can pass it to this function? ``` func ABMultiValueGetIndexForIdentifier(multiValue: ABMultiValueRef!, identifier: ABMultiValueIdentifier) -> CFIndex ``` I did this: ``` let managedPhones = Unmanaged.fromOpaque(phones.toOpaque()).takeUnretainedValue() as ABMultiValueRef ``` And I keep getting this compiler error: ``` Bitcast requires both operands to be pointer or neither %89 = bitcast %objc_object* %88 to %PSs9AnyObject_, !dbg !325 LLVM ERROR: Broken function found, compilation aborted! Command /Applications/Xcode6-Beta3.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift failed with exit code 1 ```

Original source