WEBAUTHN_EXTENSION

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct WEBAUTHN_EXTENSION
{
    public IntPtr pwszExtensionIdentifier;
    public uint cbExtension;
    public IntPtr pvExtension;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure WEBAUTHN_EXTENSION
    Public pwszExtensionIdentifier As IntPtr
    Public cbExtension As UInteger
    Public pvExtension As IntPtr
End Structure

import ctypes
from ctypes import wintypes

class WEBAUTHN_EXTENSION(ctypes.Structure):
    _fields_ = [
        ("pwszExtensionIdentifier", ctypes.c_void_p),
        ("cbExtension", wintypes.DWORD),
        ("pvExtension", ctypes.c_void_p),
    ]

#[repr(C)]
pub struct WEBAUTHN_EXTENSION {
    pub pwszExtensionIdentifier: *mut core::ffi::c_void,
    pub cbExtension: u32,
    pub pvExtension: *mut core::ffi::c_void,
}

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

type WEBAUTHN_EXTENSION struct {
	pwszExtensionIdentifier uintptr
	cbExtension uint32
	pvExtension uintptr
}

type
  WEBAUTHN_EXTENSION = record
    pwszExtensionIdentifier: Pointer;
    cbExtension: DWORD;
    pvExtension: Pointer;
  end;

const WEBAUTHN_EXTENSION = extern struct {
    pwszExtensionIdentifier: ?*anyopaque,
    cbExtension: u32,
    pvExtension: ?*anyopaque,
};

type
  WEBAUTHN_EXTENSION {.bycopy.} = object
    pwszExtensionIdentifier: pointer
    cbExtension: uint32
    pvExtension: pointer

struct WEBAUTHN_EXTENSION
{
    void* pwszExtensionIdentifier;
    uint cbExtension;
    void* pvExtension;
}