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

# boost(with:completion:)

Command Boost

## Declaration

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

```swift
func boost(with params: MTRWaterHeaterManagementClusterBoostParams) async throws
```

## Discussion

Discussion Allows a client to request that the water heater is put into a Boost state.