---
title: "readAttributeUpdateStateProgress(completion:)"
framework: matter
role: symbol
role_heading: Instance Method
path: "matter/mtrbaseclusterotasoftwareupdaterequestor-9n6nb/readattributeupdatestateprogress(completion:)"
---

# readAttributeUpdateStateProgress(completion:)

## Declaration

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

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