---
title: "writeDatagrams(_:completionHandler:)"
framework: networkextension
role: symbol
role_heading: Instance Method
path: "networkextension/neappproxyudpflow/writedatagrams(_:completionhandler:)"
---

# writeDatagrams(_:completionHandler:)

## Declaration

```swift
func writeDatagrams(_ array: [(Data, NWEndpoint)], completionHandler: @escaping ((any Error)?) -> Void)
```