---
title: sec_protocol_key_update_complete_t
framework: security
role: symbol
role_heading: Type Alias
path: security/sec_protocol_key_update_complete_t
---

# sec_protocol_key_update_complete_t

## Declaration

```swift
typealias sec_protocol_key_update_complete_t = () -> Void
```

## Discussion

Discussion Block to be invoked when a key update event is handled.