---
title: "cancelBoost(with:completion:)"
framework: matter
role: symbol
role_heading: Instance Method
path: "matter/mtrbaseclusterwaterheatermanagement/cancelboost(with:completion:)"
---

# cancelBoost(with:completion:)

Command CancelBoost

## Declaration

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

```swift
func cancelBoost(with params: MTRWaterHeaterManagementClusterCancelBoostParams?) async throws
```

## Discussion

Discussion Allows a client to cancel an ongoing Boost operation.