---
title: "readAttributeDegradationDirection(with:)"
framework: matter
role: symbol
role_heading: Instance Method
path: "matter/mtrclusterhepafiltermonitoring/readattributedegradationdirection(with:)"
---

# readAttributeDegradationDirection(with:)

## Declaration

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