---
title: "readAttributeRmsVoltageMax(with:)"
framework: matter
role: symbol
role_heading: Instance Method
path: "matter/mtrclusterelectricalmeasurement/readattributermsvoltagemax(with:)"
---

# readAttributeRmsVoltageMax(with:)

## Declaration

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