---
title: "readAttributeEnumAttr(completion:)"
framework: matter
role: symbol
role_heading: Instance Method
path: "matter/mtrbaseclusterunittesting/readattributeenumattr(completion:)"
---

# readAttributeEnumAttr(completion:)

## Declaration

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

```swift
func readAttributeEnumAttr() async throws -> NSNumber
```