APO_CONNECTION_PROPERTY

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct APO_CONNECTION_PROPERTY
{
    public UIntPtr pBuffer;
    public uint u32ValidFrameCount;
    public int u32BufferFlags;
    public uint u32Signature;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure APO_CONNECTION_PROPERTY
    Public pBuffer As UIntPtr
    Public u32ValidFrameCount As UInteger
    Public u32BufferFlags As Integer
    Public u32Signature As UInteger
End Structure

import ctypes
from ctypes import wintypes

class APO_CONNECTION_PROPERTY(ctypes.Structure):
    _fields_ = [
        ("pBuffer", ctypes.c_size_t),
        ("u32ValidFrameCount", wintypes.DWORD),
        ("u32BufferFlags", ctypes.c_int),
        ("u32Signature", wintypes.DWORD),
    ]

#[repr(C)]
pub struct APO_CONNECTION_PROPERTY {
    pub pBuffer: usize,
    pub u32ValidFrameCount: u32,
    pub u32BufferFlags: i32,
    pub u32Signature: u32,
}

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

type APO_CONNECTION_PROPERTY struct {
	pBuffer uintptr
	u32ValidFrameCount uint32
	u32BufferFlags int32
	u32Signature uint32
}

type
  APO_CONNECTION_PROPERTY = record
    pBuffer: NativeUInt;
    u32ValidFrameCount: DWORD;
    u32BufferFlags: Integer;
    u32Signature: DWORD;
  end;

const APO_CONNECTION_PROPERTY = extern struct {
    pBuffer: usize,
    u32ValidFrameCount: u32,
    u32BufferFlags: i32,
    u32Signature: u32,
};

type
  APO_CONNECTION_PROPERTY {.bycopy.} = object
    pBuffer: uint
    u32ValidFrameCount: uint32
    u32BufferFlags: int32
    u32Signature: uint32

struct APO_CONNECTION_PROPERTY
{
    size_t pBuffer;
    uint u32ValidFrameCount;
    int u32BufferFlags;
    uint u32Signature;
}