---
title: "scanNetworks(with:completionHandler:)"
framework: matter
role: symbol
role_heading: Instance Method
path: "matter/mtrbaseclusternetworkcommissioning/scannetworks(with:completionhandler:)"
---

# scanNetworks(with:completionHandler:)

## Declaration

```swift
func scanNetworks(with params: MTRNetworkCommissioningClusterScanNetworksParams?, completionHandler: @escaping @Sendable (MTRNetworkCommissioningClusterScanNetworksResponseParams?, (any Error)?) -> Void)
```

```swift
func scanNetworks(with params: MTRNetworkCommissioningClusterScanNetworksParams?) async throws -> MTRNetworkCommissioningClusterScanNetworksResponseParams
```