---
title: CFDictionaryValueCallBacks
framework: corefoundation
role: symbol
role_heading: Structure
path: corefoundation/cfdictionaryvaluecallbacks
---

# CFDictionaryValueCallBacks

This structure contains the callbacks used to retain, release, describe, and compare the values in a dictionary.

## Declaration

```swift
struct CFDictionaryValueCallBacks
```

## Topics

### Initializers

- [init()](corefoundation/cfdictionaryvaluecallbacks/init().md)
- [init(version:retain:release:copyDescription:equal:)](corefoundation/cfdictionaryvaluecallbacks/init(version:retain:release:copydescription:equal:).md)

### Instance Properties

- [copyDescription](corefoundation/cfdictionaryvaluecallbacks/copydescription.md)
- [equal](corefoundation/cfdictionaryvaluecallbacks/equal.md)
- [release](corefoundation/cfdictionaryvaluecallbacks/release.md)
- [retain](corefoundation/cfdictionaryvaluecallbacks/retain.md)
- [version](corefoundation/cfdictionaryvaluecallbacks/version.md)

## Relationships

### Conforms To

- [BitwiseCopyable](swift/bitwisecopyable.md)
- [Sendable](swift/sendable.md)

## See Also

### Data Types

- [CFDictionaryKeyCallBacks](corefoundation/cfdictionarykeycallbacks.md)