EDITSTREAM

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct EDITSTREAM
{
    public UIntPtr dwCookie;
    public uint dwError;
    public IntPtr pfnCallback;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure EDITSTREAM
    Public dwCookie As UIntPtr
    Public dwError As UInteger
    Public pfnCallback As IntPtr
End Structure

import ctypes
from ctypes import wintypes

class EDITSTREAM(ctypes.Structure):
    _fields_ = [
        ("dwCookie", ctypes.c_size_t),
        ("dwError", wintypes.DWORD),
        ("pfnCallback", ctypes.c_void_p),
    ]

#[repr(C)]
pub struct EDITSTREAM {
    pub dwCookie: usize,
    pub dwError: u32,
    pub pfnCallback: *mut core::ffi::c_void,
}

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

type EDITSTREAM struct {
	dwCookie uintptr
	dwError uint32
	pfnCallback uintptr
}

type
  EDITSTREAM = record
    dwCookie: NativeUInt;
    dwError: DWORD;
    pfnCallback: Pointer;
  end;

const EDITSTREAM = extern struct {
    dwCookie: usize,
    dwError: u32,
    pfnCallback: ?*anyopaque,
};

type
  EDITSTREAM {.bycopy.} = object
    dwCookie: uint
    dwError: uint32
    pfnCallback: pointer

struct EDITSTREAM
{
    size_t dwCookie;
    uint dwError;
    void* pfnCallback;
}