---
title: "open(with:completion:)"
framework: matter
role: symbol
role_heading: Instance Method
path: "matter/mtrbaseclustervalveconfigurationandcontrol/open(with:completion:)"
---

# open(with:completion:)

## Declaration

```swift
func open(with params: MTRValveConfigurationAndControlClusterOpenParams?, completion: @escaping @Sendable ((any Error)?) -> Void)
```

```swift
func open(with params: MTRValveConfigurationAndControlClusterOpenParams?) async throws
```