---
title: "readAttributeHarmonicCurrents(with:)"
framework: matter
role: symbol
role_heading: Instance Method
path: "matter/mtrclusterelectricalpowermeasurement/readattributeharmoniccurrents(with:)"
---

# readAttributeHarmonicCurrents(with:)

## Declaration

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