---
title: "connectionTimeout(_:)"
framework: network
role: symbol
role_heading: Instance Method
path: "network/tcp/connectiontimeout(_:)"
---

# connectionTimeout(_:)

Set the timeout for TCP connection establishment.

## Declaration

```swift
func connectionTimeout(_ timeout: UInt32) -> TCP
```

## Parameters

- `timeout`: The connection establishment timeout, in seconds.

## Discussion

Discussion A timeout for TCP connection establishment, in seconds. (TCP_CONNECTIONTIMEOUT).