NVME_SGL_KEYDATABLOCK_DESC

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct NVME_SGL_KEYDATABLOCK_DESC
{
    public ulong Address;
    [MarshalAs(UnmanagedType.ByValArray, SizeConst = 3)] public byte[] Length;
    [MarshalAs(UnmanagedType.ByValArray, SizeConst = 4)] public byte[] Key;
    public _Identifier_e__Union Identifier;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure NVME_SGL_KEYDATABLOCK_DESC
    Public Address As ULong
    <MarshalAs(UnmanagedType.ByValArray, SizeConst:=3)> Public Length() As Byte
    <MarshalAs(UnmanagedType.ByValArray, SizeConst:=4)> Public Key() As Byte
    Public Identifier As _Identifier_e__Union
End Structure

import ctypes
from ctypes import wintypes

class NVME_SGL_KEYDATABLOCK_DESC(ctypes.Structure):
    _fields_ = [
        ("Address", ctypes.c_ulonglong),
        ("Length", ctypes.c_ubyte * 3),
        ("Key", ctypes.c_ubyte * 4),
        ("Identifier", _Identifier_e__Union),
    ]

#[repr(C)]
pub struct NVME_SGL_KEYDATABLOCK_DESC {
    pub Address: u64,
    pub Length: [u8; 3],
    pub Key: [u8; 4],
    pub Identifier: _Identifier_e__Union,
}

import "golang.org/x/sys/windows"

type NVME_SGL_KEYDATABLOCK_DESC struct {
	Address uint64
	Length [3]byte
	Key [4]byte
	Identifier _Identifier_e__Union
}

type
  NVME_SGL_KEYDATABLOCK_DESC = record
    Address: UInt64;
    Length: array[0..2] of Byte;
    Key: array[0..3] of Byte;
    Identifier: _Identifier_e__Union;
  end;

const NVME_SGL_KEYDATABLOCK_DESC = extern struct {
    Address: u64,
    Length: [3]u8,
    Key: [4]u8,
    Identifier: _Identifier_e__Union,
};

type
  NVME_SGL_KEYDATABLOCK_DESC {.bycopy.} = object
    Address: uint64
    Length: array[3, uint8]
    Key: array[4, uint8]
    Identifier: _Identifier_e__Union

struct NVME_SGL_KEYDATABLOCK_DESC
{
    ulong Address;
    ubyte[3] Length;
    ubyte[4] Key;
    _Identifier_e__Union Identifier;
}