---
title: "decodeXPCReadParams(_:)"
framework: matter
role: symbol
role_heading: Type Method
path: "matter/mtrdevicecontroller/decodexpcreadparams(_:)"
---

# decodeXPCReadParams(_:)

## Declaration

```swift
class func decodeXPCReadParams(_ params: [String : Any]?) -> MTRReadParams?
```