DEV_BROADCAST_HDR

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct DEV_BROADCAST_HDR
{
    public uint dbch_size;
    public uint dbch_devicetype;
    public uint dbch_reserved;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure DEV_BROADCAST_HDR
    Public dbch_size As UInteger
    Public dbch_devicetype As UInteger
    Public dbch_reserved As UInteger
End Structure

import ctypes
from ctypes import wintypes

class DEV_BROADCAST_HDR(ctypes.Structure):
    _fields_ = [
        ("dbch_size", wintypes.DWORD),
        ("dbch_devicetype", wintypes.DWORD),
        ("dbch_reserved", wintypes.DWORD),
    ]

#[repr(C)]
pub struct DEV_BROADCAST_HDR {
    pub dbch_size: u32,
    pub dbch_devicetype: u32,
    pub dbch_reserved: u32,
}

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

type DEV_BROADCAST_HDR struct {
	dbch_size uint32
	dbch_devicetype uint32
	dbch_reserved uint32
}

type
  DEV_BROADCAST_HDR = record
    dbch_size: DWORD;
    dbch_devicetype: DWORD;
    dbch_reserved: DWORD;
  end;

const DEV_BROADCAST_HDR = extern struct {
    dbch_size: u32,
    dbch_devicetype: u32,
    dbch_reserved: u32,
};

type
  DEV_BROADCAST_HDR {.bycopy.} = object
    dbch_size: uint32
    dbch_devicetype: uint32
    dbch_reserved: uint32

struct DEV_BROADCAST_HDR
{
    uint dbch_size;
    uint dbch_devicetype;
    uint dbch_reserved;
}