---
title: "readAttributeAccuracy(completion:)"
framework: matter
role: symbol
role_heading: Instance Method
path: "matter/mtrbaseclusterelectricalenergymeasurement/readattributeaccuracy(completion:)"
---

# readAttributeAccuracy(completion:)

## Declaration

```swift
func readAttributeAccuracy(completion: @escaping @Sendable (MTRElectricalEnergyMeasurementClusterMeasurementAccuracyStruct?, (any Error)?) -> Void)
```

```swift
func readAttributeAccuracy() async throws -> MTRElectricalEnergyMeasurementClusterMeasurementAccuracyStruct
```