---
title: MTRGroupKeyManagementClusterGroupKeySetStruct
framework: matter
role: symbol
role_heading: Class
path: matter/mtrgroupkeymanagementclustergroupkeysetstruct
---

# MTRGroupKeyManagementClusterGroupKeySetStruct

## Declaration

```swift
class MTRGroupKeyManagementClusterGroupKeySetStruct
```

## Topics

### Instance Properties

- [epochKey0](matter/mtrgroupkeymanagementclustergroupkeysetstruct/epochkey0.md)
- [epochKey1](matter/mtrgroupkeymanagementclustergroupkeysetstruct/epochkey1.md)
- [epochKey2](matter/mtrgroupkeymanagementclustergroupkeysetstruct/epochkey2.md)
- [epochStartTime0](matter/mtrgroupkeymanagementclustergroupkeysetstruct/epochstarttime0.md)
- [epochStartTime1](matter/mtrgroupkeymanagementclustergroupkeysetstruct/epochstarttime1.md)
- [epochStartTime2](matter/mtrgroupkeymanagementclustergroupkeysetstruct/epochstarttime2.md)
- [groupKeySecurityPolicy](matter/mtrgroupkeymanagementclustergroupkeysetstruct/groupkeysecuritypolicy.md)
- [groupKeySetID](matter/mtrgroupkeymanagementclustergroupkeysetstruct/groupkeysetid.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)
- [NSCopying](foundation/nscopying.md)
- [NSObjectProtocol](objectivec/nsobjectprotocol.md)