---
title: ABMutableMultiValue
framework: addressbook
role: symbol
role_heading: Type Alias
path: addressbook/abmutablemultivalueref
---

# ABMutableMultiValue

A reference to an ABMutableMultiValue object.

## Declaration

```swift
typealias ABMutableMultiValue = CFTypeRef
```

```swift
class ABMutableMultiValueRef
```

## Relationships

### Inherits From

- [ABMultiValue](addressbook/abmultivalueref.md)

### Conforms To

- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)

## See Also

### Data Types

- [ABPersonRef](addressbook/abpersonref.md)
- [ABGroupRef](addressbook/abgroupref.md)
- [ABMultiValue](addressbook/abmultivalueref.md)