---
title: "readAttributeSupportedDrynessLevels(with:)"
framework: matter
role: symbol
role_heading: Instance Method
path: "matter/mtrclusterlaundrydryercontrols/readattributesupporteddrynesslevels(with:)"
---

# readAttributeSupportedDrynessLevels(with:)

## Declaration

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