---
title: "readAttributeDeviceTypeList(with:)"
framework: matter
role: symbol
role_heading: Instance Method
path: "matter/mtrclusterdescriptor/readattributedevicetypelist(with:)"
---

# readAttributeDeviceTypeList(with:)

## Declaration

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