---
title: "initialMaxData(_:)"
framework: network
role: symbol
role_heading: Instance Method
path: "network/quic/initialmaxdata(_:)"
---

# initialMaxData(_:)

Set the initial_max_data transport parameter on a QUIC connection.

## Declaration

```swift
func initialMaxData(_ initialMaxData: Int) -> QUIC
```

## Parameters

- `initialMaxData`: The value to use for the initial_max_data transport parameter on a QUIC connection.