---
title: "setNocChainIssuer(_:queue:)"
framework: matter
role: symbol
role_heading: Instance Method
path: "matter/mtrdevicecontroller/setnocchainissuer(_:queue:)"
---

# setNocChainIssuer(_:queue:)

## Declaration

```swift
func setNocChainIssuer(_ nocChainIssuer: any MTRNOCChainIssuer, queue: dispatch_queue_t)
```