---
title: kev_in6_addrlifetime
framework: Kernel
role: symbol
platforms: [macOS 12.0+]
path: kernel/kev_in6_addrlifetime
---

# kev_in6_addrlifetime

## Declaration

```occ
struct kev_in6_addrlifetime {
    ...
};
```

## Topics

### Instance Properties

- [ia6t_expire](kernel/kev_in6_addrlifetime/3755339-ia6t_expire.md)
- [ia6t_pltime](kernel/kev_in6_addrlifetime/3755340-ia6t_pltime.md)
- [ia6t_preferred](kernel/kev_in6_addrlifetime/3755341-ia6t_preferred.md)
- [ia6t_vltime](kernel/kev_in6_addrlifetime/3755342-ia6t_vltime.md)