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

# readAttributeNumberOfMeasurementTypes(with:)

## Declaration

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