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

# readAttributeAcFrequency(with:)

## Declaration

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