DBPROPINFO

using System;
using System.Runtime.InteropServices;

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

[StructLayout(LayoutKind.Sequential, Pack = 2, CharSet = CharSet.Unicode)]
public struct DBPROPINFO
{
    public IntPtr pwszDescription;
    public uint dwPropertyID;
    public uint dwFlags;
    public ushort vtType;
    public VARIANT vValues;
}

Imports System.Runtime.InteropServices

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

<StructLayout(LayoutKind.Sequential, Pack:=2, CharSet:=CharSet.Unicode)>
Public Structure DBPROPINFO
    Public pwszDescription As IntPtr
    Public dwPropertyID As UInteger
    Public dwFlags As UInteger
    Public vtType As UShort
    Public vValues As VARIANT
End Structure

import ctypes
from ctypes import wintypes

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

class DBPROPINFO(ctypes.Structure):
    _pack_ = 2
    _fields_ = [
        ("pwszDescription", ctypes.c_void_p),
        ("dwPropertyID", wintypes.DWORD),
        ("dwFlags", wintypes.DWORD),
        ("vtType", ctypes.c_ushort),
        ("vValues", VARIANT),
    ]

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

#[repr(C, packed(2))]
pub struct DBPROPINFO {
    pub pwszDescription: *mut core::ffi::c_void,
    pub dwPropertyID: u32,
    pub dwFlags: u32,
    pub vtType: u16,
    pub vValues: VARIANT,
}

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

type VARIANT struct {
	Anonymous _Anonymous_e__Union
}

type DBPROPINFO struct {
	pwszDescription uintptr
	dwPropertyID uint32
	dwFlags uint32
	vtType uint16
	vValues VARIANT
}

type
  VARIANT = record
    Anonymous: _Anonymous_e__Union;
  end;

  DBPROPINFO = packed record
    pwszDescription: Pointer;
    dwPropertyID: DWORD;
    dwFlags: DWORD;
    vtType: Word;
    vValues: VARIANT;
  end;

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

const DBPROPINFO = extern struct {
    pwszDescription: ?*anyopaque,
    dwPropertyID: u32,
    dwFlags: u32,
    vtType: u16,
    vValues: VARIANT,
};

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

  DBPROPINFO {.packed.} = object
    pwszDescription: pointer
    dwPropertyID: uint32
    dwFlags: uint32
    vtType: uint16
    vValues: VARIANT

struct VARIANT
{
    _Anonymous_e__Union Anonymous;
}

align(2)
struct DBPROPINFO
{
    void* pwszDescription;
    uint dwPropertyID;
    uint dwFlags;
    ushort vtType;
    VARIANT vValues;
}