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

# readAttributeWhitePointX(with:)

## Declaration

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