---
title: MTRNOCChainGenerationCompleteHandler
framework: matter
role: symbol
role_heading: Type Alias
path: matter/mtrnocchaingenerationcompletehandler
---

# MTRNOCChainGenerationCompleteHandler

## Declaration

```swift
typealias MTRNOCChainGenerationCompleteHandler = (Data, Data, Data, Data?, NSNumber?, NSErrorPointer) -> Void
```