---
title: "readAttributeApplication(completionHandler:)"
framework: matter
role: symbol
role_heading: Instance Method
path: "matter/mtrbaseclusterapplicationbasic/readattributeapplication(completionhandler:)"
---

# readAttributeApplication(completionHandler:)

## Declaration

```swift
func readAttributeApplication(completionHandler: @escaping @Sendable (MTRApplicationBasicClusterApplicationBasicApplication?, (any Error)?) -> Void)
```

```swift
func readAttributeApplication() async throws -> MTRApplicationBasicClusterApplicationBasicApplication
```