---
title: "readAttributePrimary3X(with:)"
framework: matter
role: symbol
role_heading: Instance Method
path: "matter/mtrclustercolorcontrol/readattributeprimary3x(with:)"
---

# readAttributePrimary3X(with:)

## Declaration

```swift
func readAttributePrimary3X(with params: MTRReadParams?) -> [String : Any]?
```