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

# readAttributeInstantaneousVoltage(with:)

## Declaration

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