---
title: sin
framework: Kernel
role: symbol
platforms: [macOS 13.0+]
path: kernel/sockaddr_in_4_6/3944348-sin
---

# sin

## Declaration

```occ
struct sockaddr_in sin;
```

## See Also

### Miscellaneous

- [sa](kernel/sockaddr_in_4_6/3944347-sa.md)
- [sah](kernel/sockaddr_in_4_6/3955331-sah.md)
- [sin6](kernel/sockaddr_in_4_6/3944349-sin6.md)