---
title: MTRAsyncCallbackQueueWorkItem
framework: matter
role: symbol
role_heading: Class
path: matter/mtrasynccallbackqueueworkitem
---

# MTRAsyncCallbackQueueWorkItem

## Declaration

```swift
class MTRAsyncCallbackQueueWorkItem
```

## Topics

### Initializers

- [init(queue:)](matter/mtrasynccallbackqueueworkitem/init(queue:).md)

### Instance Properties

- [cancelHandler](matter/mtrasynccallbackqueueworkitem/cancelhandler.md)
- [readyHandler](matter/mtrasynccallbackqueueworkitem/readyhandler.md)

### Instance Methods

- [endWork()](matter/mtrasynccallbackqueueworkitem/endwork().md)
- [retryWork()](matter/mtrasynccallbackqueueworkitem/retrywork().md)

## Relationships

### Inherits From

- [NSObject](objectivec/nsobject-swift.class.md)

### Conforms To

- [CVarArg](swift/cvararg.md)
- [CustomDebugStringConvertible](swift/customdebugstringconvertible.md)
- [CustomStringConvertible](swift/customstringconvertible.md)
- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [NSObjectProtocol](objectivec/nsobjectprotocol.md)