---
title: "init(_:)"
framework: network
role: symbol
role_heading: Initializer
path: "network/tls/init(_:)"
---

# init(_:)

Create a TLS protocol to use in a protocol stack.

## Declaration

```swift
init(@ProtocolStackBuilder<TCP> _ builder: () -> TCP)
```

## Parameters

- `builder`: The protocol stack below TLS.