---
title: sadb_session_id_v
framework: Kernel
role: symbol
role_heading: Instance Property
platforms: [macOS 10.6+]
path: kernel/sadb_session_id/1588140-sadb_session_id_v
---

# sadb_session_id_v

## Declaration

```occ
u_int64_t sadb_session_id_v[2];
```