D3DDEVICE_CREATION_PARAMETERS

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct D3DDEVICE_CREATION_PARAMETERS
{
    public uint AdapterOrdinal;
    public int DeviceType;
    public IntPtr hFocusWindow;
    public uint BehaviorFlags;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure D3DDEVICE_CREATION_PARAMETERS
    Public AdapterOrdinal As UInteger
    Public DeviceType As Integer
    Public hFocusWindow As IntPtr
    Public BehaviorFlags As UInteger
End Structure

import ctypes
from ctypes import wintypes

class D3DDEVICE_CREATION_PARAMETERS(ctypes.Structure):
    _fields_ = [
        ("AdapterOrdinal", wintypes.DWORD),
        ("DeviceType", ctypes.c_int),
        ("hFocusWindow", ctypes.c_void_p),
        ("BehaviorFlags", wintypes.DWORD),
    ]

#[repr(C)]
pub struct D3DDEVICE_CREATION_PARAMETERS {
    pub AdapterOrdinal: u32,
    pub DeviceType: i32,
    pub hFocusWindow: *mut core::ffi::c_void,
    pub BehaviorFlags: u32,
}

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

type D3DDEVICE_CREATION_PARAMETERS struct {
	AdapterOrdinal uint32
	DeviceType int32
	hFocusWindow uintptr
	BehaviorFlags uint32
}

type
  D3DDEVICE_CREATION_PARAMETERS = record
    AdapterOrdinal: DWORD;
    DeviceType: Integer;
    hFocusWindow: Pointer;
    BehaviorFlags: DWORD;
  end;

const D3DDEVICE_CREATION_PARAMETERS = extern struct {
    AdapterOrdinal: u32,
    DeviceType: i32,
    hFocusWindow: ?*anyopaque,
    BehaviorFlags: u32,
};

type
  D3DDEVICE_CREATION_PARAMETERS {.bycopy.} = object
    AdapterOrdinal: uint32
    DeviceType: int32
    hFocusWindow: pointer
    BehaviorFlags: uint32

struct D3DDEVICE_CREATION_PARAMETERS
{
    uint AdapterOrdinal;
    int DeviceType;
    void* hFocusWindow;
    uint BehaviorFlags;
}