---
title: "viewGroup(with:completionHandler:)"
framework: matter
role: symbol
role_heading: Instance Method
path: "matter/mtrbaseclustergroups/viewgroup(with:completionhandler:)"
---

# viewGroup(with:completionHandler:)

## Declaration

```swift
func viewGroup(with params: MTRGroupsClusterViewGroupParams, completionHandler: @escaping @Sendable (MTRGroupsClusterViewGroupResponseParams?, (any Error)?) -> Void)
```

```swift
func viewGroup(with params: MTRGroupsClusterViewGroupParams) async throws -> MTRGroupsClusterViewGroupResponseParams
```