MapiRecipDesc

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct MapiRecipDesc
{
    public uint ulReserved;
    public uint ulRecipClass;
    public IntPtr lpszName;
    public IntPtr lpszAddress;
    public uint ulEIDSize;
    public IntPtr lpEntryID;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure MapiRecipDesc
    Public ulReserved As UInteger
    Public ulRecipClass As UInteger
    Public lpszName As IntPtr
    Public lpszAddress As IntPtr
    Public ulEIDSize As UInteger
    Public lpEntryID As IntPtr
End Structure

import ctypes
from ctypes import wintypes

class MapiRecipDesc(ctypes.Structure):
    _fields_ = [
        ("ulReserved", wintypes.DWORD),
        ("ulRecipClass", wintypes.DWORD),
        ("lpszName", ctypes.c_void_p),
        ("lpszAddress", ctypes.c_void_p),
        ("ulEIDSize", wintypes.DWORD),
        ("lpEntryID", ctypes.c_void_p),
    ]

#[repr(C)]
pub struct MapiRecipDesc {
    pub ulReserved: u32,
    pub ulRecipClass: u32,
    pub lpszName: *mut core::ffi::c_void,
    pub lpszAddress: *mut core::ffi::c_void,
    pub ulEIDSize: u32,
    pub lpEntryID: *mut core::ffi::c_void,
}

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

type MapiRecipDesc struct {
	ulReserved uint32
	ulRecipClass uint32
	lpszName uintptr
	lpszAddress uintptr
	ulEIDSize uint32
	lpEntryID uintptr
}

type
  MapiRecipDesc = record
    ulReserved: DWORD;
    ulRecipClass: DWORD;
    lpszName: Pointer;
    lpszAddress: Pointer;
    ulEIDSize: DWORD;
    lpEntryID: Pointer;
  end;

const MapiRecipDesc = extern struct {
    ulReserved: u32,
    ulRecipClass: u32,
    lpszName: ?*anyopaque,
    lpszAddress: ?*anyopaque,
    ulEIDSize: u32,
    lpEntryID: ?*anyopaque,
};

type
  MapiRecipDesc {.bycopy.} = object
    ulReserved: uint32
    ulRecipClass: uint32
    lpszName: pointer
    lpszAddress: pointer
    ulEIDSize: uint32
    lpEntryID: pointer

struct MapiRecipDesc
{
    uint ulReserved;
    uint ulRecipClass;
    void* lpszName;
    void* lpszAddress;
    uint ulEIDSize;
    void* lpEntryID;
}