---
title: "readAttributePacketMulticastRxCount(completion:)"
framework: matter
role: symbol
role_heading: Instance Method
path: "matter/mtrbaseclusterwifinetworkdiagnostics/readattributepacketmulticastrxcount(completion:)"
---

# readAttributePacketMulticastRxCount(completion:)

## Declaration

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

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