ENUMRECTS

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct RECTL
{
    public int left;
    public int top;
    public int right;
    public int bottom;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct ENUMRECTS
{
    public uint c;
    [MarshalAs(UnmanagedType.ByValArray, SizeConst = 1)] public RECTL[] arcl;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure RECTL
    Public left As Integer
    Public top As Integer
    Public right As Integer
    Public bottom As Integer
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure ENUMRECTS
    Public c As UInteger
    <MarshalAs(UnmanagedType.ByValArray, SizeConst:=1)> Public arcl() As RECTL
End Structure

import ctypes
from ctypes import wintypes

class RECTL(ctypes.Structure):
    _fields_ = [
        ("left", ctypes.c_int),
        ("top", ctypes.c_int),
        ("right", ctypes.c_int),
        ("bottom", ctypes.c_int),
    ]

class ENUMRECTS(ctypes.Structure):
    _fields_ = [
        ("c", wintypes.DWORD),
        ("arcl", RECTL * 1),
    ]

#[repr(C)]
pub struct RECTL {
    pub left: i32,
    pub top: i32,
    pub right: i32,
    pub bottom: i32,
}

#[repr(C)]
pub struct ENUMRECTS {
    pub c: u32,
    pub arcl: [RECTL; 1],
}

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

type RECTL struct {
	left int32
	top int32
	right int32
	bottom int32
}

type ENUMRECTS struct {
	c uint32
	arcl [1]RECTL
}

type
  RECTL = record
    left: Integer;
    top: Integer;
    right: Integer;
    bottom: Integer;
  end;

  ENUMRECTS = record
    c: DWORD;
    arcl: array[0..0] of RECTL;
  end;

const RECTL = extern struct {
    left: i32,
    top: i32,
    right: i32,
    bottom: i32,
};

const ENUMRECTS = extern struct {
    c: u32,
    arcl: [1]RECTL,
};

type
  RECTL {.bycopy.} = object
    left: int32
    top: int32
    right: int32
    bottom: int32

  ENUMRECTS {.bycopy.} = object
    c: uint32
    arcl: array[1, RECTL]

struct RECTL
{
    int left;
    int top;
    int right;
    int bottom;
}

struct ENUMRECTS
{
    uint c;
    RECTL[1] arcl;
}