---
title: "readAttributeVendorID(completion:)"
framework: matter
role: symbol
role_heading: Instance Method
path: "matter/mtrbaseclusterbridgeddevicebasicinformation/readattributevendorid(completion:)"
---

# readAttributeVendorID(completion:)

## Declaration

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

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