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

# readAttributeAcFrequencyMax(with:)

## Declaration

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