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

# readAttributePartNumber(with:)

## Declaration

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