---
title: "readAttributeOperationalDatasetComponents(completion:)"
framework: matter
role: symbol
role_heading: Instance Method
path: "matter/mtrbaseclusterthreadnetworkdiagnostics/readattributeoperationaldatasetcomponents(completion:)"
---

# readAttributeOperationalDatasetComponents(completion:)

## Declaration

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

```swift
func readAttributeOperationalDatasetComponents() async throws -> MTRThreadNetworkDiagnosticsClusterOperationalDatasetComponents
```