---
title: ip6on_src_nsap_len
framework: Kernel
role: symbol
role_heading: Instance Property
platforms: [macOS 12.0+]
path: kernel/ip6_opt_nsap/3754514-ip6on_src_nsap_len
---

# ip6on_src_nsap_len

## Declaration

```occ
u_int8_t ip6on_src_nsap_len;
```