---
title: "readAttributeSerialNumber(with:)"
framework: matter
role: symbol
role_heading: Instance Method
path: "matter/mtrclusterbridgeddevicebasicinformation/readattributeserialnumber(with:)"
---

# readAttributeSerialNumber(with:)

## Declaration

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