DCINFO

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct VARIANT
{
    public _Anonymous_e__Union Anonymous;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct DCINFO
{
    public uint eInfoType;
    public VARIANT vData;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure VARIANT
    Public Anonymous As _Anonymous_e__Union
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure DCINFO
    Public eInfoType As UInteger
    Public vData As VARIANT
End Structure

import ctypes
from ctypes import wintypes

class VARIANT(ctypes.Structure):
    _fields_ = [
        ("Anonymous", _Anonymous_e__Union),
    ]

class DCINFO(ctypes.Structure):
    _fields_ = [
        ("eInfoType", wintypes.DWORD),
        ("vData", VARIANT),
    ]

#[repr(C)]
pub struct VARIANT {
    pub Anonymous: _Anonymous_e__Union,
}

#[repr(C)]
pub struct DCINFO {
    pub eInfoType: u32,
    pub vData: VARIANT,
}

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

type VARIANT struct {
	Anonymous _Anonymous_e__Union
}

type DCINFO struct {
	eInfoType uint32
	vData VARIANT
}

type
  VARIANT = record
    Anonymous: _Anonymous_e__Union;
  end;

  DCINFO = record
    eInfoType: DWORD;
    vData: VARIANT;
  end;

const VARIANT = extern struct {
    Anonymous: _Anonymous_e__Union,
};

const DCINFO = extern struct {
    eInfoType: u32,
    vData: VARIANT,
};

type
  VARIANT {.bycopy.} = object
    Anonymous: _Anonymous_e__Union

  DCINFO {.bycopy.} = object
    eInfoType: uint32
    vData: VARIANT

struct VARIANT
{
    _Anonymous_e__Union Anonymous;
}

struct DCINFO
{
    uint eInfoType;
    VARIANT vData;
}