---
title: maximumDatagramSize
framework: network
role: symbol
role_heading: Instance Property
path: network/networkchannel/maximumdatagramsize
---

# maximumDatagramSize

Retrieve the maximum datagram size that can be sent on the channel. Any datagrams sent should be less than or equal to this size.

## Declaration

```swift
var maximumDatagramSize: Int { get }
```