---
title: "readAttributeBatFunctionalWhileCharging(with:)"
framework: matter
role: symbol
role_heading: Instance Method
path: "matter/mtrclusterpowersource/readattributebatfunctionalwhilecharging(with:)"
---

# readAttributeBatFunctionalWhileCharging(with:)

## Declaration

```swift
func readAttributeBatFunctionalWhileCharging(with params: MTRReadParams?) -> [String : Any]?
```