---
title: "readDatagrams(completionHandler:)"
framework: networkextension
role: symbol
role_heading: Instance Method
path: "networkextension/neappproxyudpflow/readdatagrams(completionhandler:)-71k28"
---

# readDatagrams(completionHandler:)

## Declaration

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