TCITEMW

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct TCITEMW
{
    public uint mask;
    public uint dwState;
    public uint dwStateMask;
    public IntPtr pszText;
    public int cchTextMax;
    public int iImage;
    public IntPtr lParam;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure TCITEMW
    Public mask As UInteger
    Public dwState As UInteger
    Public dwStateMask As UInteger
    Public pszText As IntPtr
    Public cchTextMax As Integer
    Public iImage As Integer
    Public lParam As IntPtr
End Structure

import ctypes
from ctypes import wintypes

class TCITEMW(ctypes.Structure):
    _fields_ = [
        ("mask", wintypes.DWORD),
        ("dwState", wintypes.DWORD),
        ("dwStateMask", wintypes.DWORD),
        ("pszText", ctypes.c_void_p),
        ("cchTextMax", ctypes.c_int),
        ("iImage", ctypes.c_int),
        ("lParam", ctypes.c_ssize_t),
    ]

#[repr(C)]
pub struct TCITEMW {
    pub mask: u32,
    pub dwState: u32,
    pub dwStateMask: u32,
    pub pszText: *mut core::ffi::c_void,
    pub cchTextMax: i32,
    pub iImage: i32,
    pub lParam: isize,
}

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

type TCITEMW struct {
	mask uint32
	dwState uint32
	dwStateMask uint32
	pszText uintptr
	cchTextMax int32
	iImage int32
	lParam uintptr
}

type
  TCITEMW = record
    mask: DWORD;
    dwState: DWORD;
    dwStateMask: DWORD;
    pszText: Pointer;
    cchTextMax: Integer;
    iImage: Integer;
    lParam: NativeInt;
  end;

const TCITEMW = extern struct {
    mask: u32,
    dwState: u32,
    dwStateMask: u32,
    pszText: ?*anyopaque,
    cchTextMax: i32,
    iImage: i32,
    lParam: isize,
};

type
  TCITEMW {.bycopy.} = object
    mask: uint32
    dwState: uint32
    dwStateMask: uint32
    pszText: pointer
    cchTextMax: int32
    iImage: int32
    lParam: int

struct TCITEMW
{
    uint mask;
    uint dwState;
    uint dwStateMask;
    void* pszText;
    int cchTextMax;
    int iImage;
    ptrdiff_t lParam;
}