---
title: nodesWithStoredData
framework: matter
role: symbol
role_heading: Instance Property
path: matter/mtrdevicecontroller/nodeswithstoreddata
---

# nodesWithStoredData

Returns the list of node IDs for which this controller has stored information.  Returns empty list if the controller does not have any information stored.

## Declaration

```swift
var nodesWithStoredData: [NSNumber] { get }
```