---
title: "forgetDevice(withNodeID:)"
framework: matter
role: symbol
role_heading: Instance Method
path: "matter/mtrdevicecontroller/forgetdevice(withnodeid:)"
---

# forgetDevice(withNodeID:)

Forget any information we have about the device with the given node ID.  That includes clearing any information we have stored about it.

## Declaration

```swift
func forgetDevice(withNodeID nodeID: NSNumber)
```