---
title: "keySetReadAllIndices(completion:)"
framework: matter
role: symbol
role_heading: Instance Method
path: "matter/mtrbaseclustergroupkeymanagement/keysetreadallindices(completion:)"
---

# keySetReadAllIndices(completion:)

## Declaration

```swift
func keySetReadAllIndices(completion: @escaping @Sendable (MTRGroupKeyManagementClusterKeySetReadAllIndicesResponseParams?, (any Error)?) -> Void)
```

```swift
func keySetReadAllIndices() async throws -> MTRGroupKeyManagementClusterKeySetReadAllIndicesResponseParams
```