WEBAUTHN_EXTENSIONS

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct WEBAUTHN_EXTENSIONS
{
    public uint cExtensions;
    public IntPtr pExtensions;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure WEBAUTHN_EXTENSIONS
    Public cExtensions As UInteger
    Public pExtensions As IntPtr
End Structure

import ctypes
from ctypes import wintypes

class WEBAUTHN_EXTENSIONS(ctypes.Structure):
    _fields_ = [
        ("cExtensions", wintypes.DWORD),
        ("pExtensions", ctypes.c_void_p),
    ]

#[repr(C)]
pub struct WEBAUTHN_EXTENSIONS {
    pub cExtensions: u32,
    pub pExtensions: *mut core::ffi::c_void,
}

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

type WEBAUTHN_EXTENSIONS struct {
	cExtensions uint32
	pExtensions uintptr
}

type
  WEBAUTHN_EXTENSIONS = record
    cExtensions: DWORD;
    pExtensions: Pointer;
  end;

const WEBAUTHN_EXTENSIONS = extern struct {
    cExtensions: u32,
    pExtensions: ?*anyopaque,
};

type
  WEBAUTHN_EXTENSIONS {.bycopy.} = object
    cExtensions: uint32
    pExtensions: pointer

struct WEBAUTHN_EXTENSIONS
{
    uint cExtensions;
    void* pExtensions;
}