# zx_packet_user Union Reference

# zx_packet_user

## Summary

| ### Public attributes ||
|---|---|
| `https://fuchsia.dev/reference/cpp/union/zx-packet-user#unionzx__packet__user_1a4583d4490049048f5b31edf562e40c13[32]` | `uint8_t` |
| `https://fuchsia.dev/reference/cpp/union/zx-packet-user#unionzx__packet__user_1a5643a3d8182c1af07e4a273cf564a60c[16]` | `uint16_t` |
| `https://fuchsia.dev/reference/cpp/union/zx-packet-user#unionzx__packet__user_1aa9359cd926b614106a780577e8c16bfe[8]` | `uint32_t` |
| `https://fuchsia.dev/reference/cpp/union/zx-packet-user#unionzx__packet__user_1ab7580e0d1f9886da9ed5d06acfa22f35[4]` | `uint64_t` |

## Public attributes

### c8

```c++
uint8_t c8[32]
```

### u16

```c++
uint16_t u16[16]
```

### u32

```c++
uint32_t u32[8]
```

### u64

```c++
uint64_t u64[4]
```