---
title: "readAttributeExtendedPanId(with:)"
framework: matter
role: symbol
role_heading: Instance Method
path: "matter/mtrclusterthreadnetworkdiagnostics/readattributeextendedpanid(with:)"
---

# readAttributeExtendedPanId(with:)

## Declaration

```swift
func readAttributeExtendedPanId(with params: MTRReadParams?) -> [String : Any]?
```