---
title: ip6r0_segleft
framework: Kernel
role: symbol
role_heading: Instance Property
platforms: [macOS 12.0+]
path: kernel/ip6_rthdr0/3754534-ip6r0_segleft
---

# ip6r0_segleft

## Declaration

```occ
u_int8_t ip6r0_segleft;
```