LVCOLUMNW

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct LVCOLUMNW
{
    public uint mask;
    public int fmt;
    public int cx;
    public IntPtr pszText;
    public int cchTextMax;
    public int iSubItem;
    public int iImage;
    public int iOrder;
    public int cxMin;
    public int cxDefault;
    public int cxIdeal;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure LVCOLUMNW
    Public mask As UInteger
    Public fmt As Integer
    Public cx As Integer
    Public pszText As IntPtr
    Public cchTextMax As Integer
    Public iSubItem As Integer
    Public iImage As Integer
    Public iOrder As Integer
    Public cxMin As Integer
    Public cxDefault As Integer
    Public cxIdeal As Integer
End Structure

import ctypes
from ctypes import wintypes

class LVCOLUMNW(ctypes.Structure):
    _fields_ = [
        ("mask", wintypes.DWORD),
        ("fmt", ctypes.c_int),
        ("cx", ctypes.c_int),
        ("pszText", ctypes.c_void_p),
        ("cchTextMax", ctypes.c_int),
        ("iSubItem", ctypes.c_int),
        ("iImage", ctypes.c_int),
        ("iOrder", ctypes.c_int),
        ("cxMin", ctypes.c_int),
        ("cxDefault", ctypes.c_int),
        ("cxIdeal", ctypes.c_int),
    ]

#[repr(C)]
pub struct LVCOLUMNW {
    pub mask: u32,
    pub fmt: i32,
    pub cx: i32,
    pub pszText: *mut core::ffi::c_void,
    pub cchTextMax: i32,
    pub iSubItem: i32,
    pub iImage: i32,
    pub iOrder: i32,
    pub cxMin: i32,
    pub cxDefault: i32,
    pub cxIdeal: i32,
}

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

type LVCOLUMNW struct {
	mask uint32
	fmt int32
	cx int32
	pszText uintptr
	cchTextMax int32
	iSubItem int32
	iImage int32
	iOrder int32
	cxMin int32
	cxDefault int32
	cxIdeal int32
}

type
  LVCOLUMNW = record
    mask: DWORD;
    fmt: Integer;
    cx: Integer;
    pszText: Pointer;
    cchTextMax: Integer;
    iSubItem: Integer;
    iImage: Integer;
    iOrder: Integer;
    cxMin: Integer;
    cxDefault: Integer;
    cxIdeal: Integer;
  end;

const LVCOLUMNW = extern struct {
    mask: u32,
    fmt: i32,
    cx: i32,
    pszText: ?*anyopaque,
    cchTextMax: i32,
    iSubItem: i32,
    iImage: i32,
    iOrder: i32,
    cxMin: i32,
    cxDefault: i32,
    cxIdeal: i32,
};

type
  LVCOLUMNW {.bycopy.} = object
    mask: uint32
    fmt: int32
    cx: int32
    pszText: pointer
    cchTextMax: int32
    iSubItem: int32
    iImage: int32
    iOrder: int32
    cxMin: int32
    cxDefault: int32
    cxIdeal: int32

struct LVCOLUMNW
{
    uint mask;
    int fmt;
    int cx;
    void* pszText;
    int cchTextMax;
    int iSubItem;
    int iImage;
    int iOrder;
    int cxMin;
    int cxDefault;
    int cxIdeal;
}