INTERFACEINFO

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct INTERFACEINFO
{
    public IntPtr pUnk;
    public Guid iid;
    public ushort wMethod;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure INTERFACEINFO
    Public pUnk As IntPtr
    Public iid As Guid
    Public wMethod As UShort
End Structure

import ctypes
from ctypes import wintypes

class INTERFACEINFO(ctypes.Structure):
    _fields_ = [
        ("pUnk", ctypes.c_void_p),
        ("iid", GUID),
        ("wMethod", ctypes.c_ushort),
    ]

#[repr(C)]
pub struct INTERFACEINFO {
    pub pUnk: *mut core::ffi::c_void,
    pub iid: GUID,
    pub wMethod: u16,
}

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

type INTERFACEINFO struct {
	pUnk uintptr
	iid windows.GUID
	wMethod uint16
}

type
  INTERFACEINFO = record
    pUnk: Pointer;
    iid: TGUID;
    wMethod: Word;
  end;

const INTERFACEINFO = extern struct {
    pUnk: ?*anyopaque,
    iid: GUID,
    wMethod: u16,
};

type
  INTERFACEINFO {.bycopy.} = object
    pUnk: pointer
    iid: GUID
    wMethod: uint16

struct INTERFACEINFO
{
    void* pUnk;
    GUID iid;
    ushort wMethod;
}