---
title: "removeAllGroups(completion:)"
framework: matter
role: symbol
role_heading: Instance Method
path: "matter/mtrbaseclustergroups/removeallgroups(completion:)"
---

# removeAllGroups(completion:)

## Declaration

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

```swift
func removeAllGroups() async throws
```