---
title: "sec_protocol_options_set_max_tls_protocol_version(_:_:)"
framework: security
role: symbol
role_heading: Function
path: "security/sec_protocol_options_set_max_tls_protocol_version(_:_:)"
---

# sec_protocol_options_set_max_tls_protocol_version(_:_:)

## Declaration

```swift
func sec_protocol_options_set_max_tls_protocol_version(_ options: sec_protocol_options_t, _ version: tls_protocol_version_t)
```

## Parameters

- `options`: A sec_protocol_options_t instance.
- `version`: A tls_protocol_version_t enum value.

## Discussion

Discussion Set the maximum support TLS version.