---
title: "readAttributeMaxConstFlow(with:)"
framework: matter
role: symbol
role_heading: Instance Method
path: "matter/mtrclusterpumpconfigurationandcontrol/readattributemaxconstflow(with:)"
---

# readAttributeMaxConstFlow(with:)

## Declaration

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