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

# readAttributeRxErrUnknownNeighborCount(with:)

## Declaration

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