---
title: HMMutableDurationEvent
framework: homekit
role: symbol
role_heading: Class
path: homekit/hmmutabledurationevent
---

# HMMutableDurationEvent

A mutable event that fires after the specified time duration.

## Declaration

```swift
class HMMutableDurationEvent
```

## Topics

### Configuring a duration event

- [duration](homekit/hmmutabledurationevent/duration.md)

## Relationships

### Inherits From

- [HMDurationEvent](homekit/hmdurationevent.md)

### Conforms To

- [CVarArg](swift/cvararg.md)
- [CustomDebugStringConvertible](swift/customdebugstringconvertible.md)
- [CustomStringConvertible](swift/customstringconvertible.md)
- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [NSCopying](foundation/nscopying.md)
- [NSMutableCopying](foundation/nsmutablecopying.md)
- [NSObjectProtocol](objectivec/nsobjectprotocol.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)

## See Also

### Durations

- [HMDurationEvent](homekit/hmdurationevent.md)