DdeUnaccessData

// USER32.dll
#include <windows.h>

BOOL DdeUnaccessData(
    HDDEDATA hData
);

<DllImport("USER32.dll", ExactSpelling:=True)>
Public Shared Function DdeUnaccessData(
    hData As IntPtr   ' HDDEDATA
) As Boolean
End Function

' hData : HDDEDATA
Declare PtrSafe Function DdeUnaccessData Lib "user32" ( _
    ByVal hData As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

DdeUnaccessData = ctypes.windll.user32.DdeUnaccessData
DdeUnaccessData.restype = wintypes.BOOL
DdeUnaccessData.argtypes = [
    wintypes.HANDLE,  # hData : HDDEDATA
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('USER32.dll')
DdeUnaccessData = Fiddle::Function.new(
  lib['DdeUnaccessData'],
  [
    Fiddle::TYPE_VOIDP,  # hData : HDDEDATA
  ],
  Fiddle::TYPE_INT)

#[link(name = "user32")]
extern "system" {
    fn DdeUnaccessData(
        hData: *mut core::ffi::c_void  // HDDEDATA
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("USER32.dll")]
public static extern bool DdeUnaccessData(IntPtr hData);
"@
$api = Add-Type -MemberDefinition $sig -Name 'USER32_DdeUnaccessData' -Namespace Win32 -PassThru
# $api::DdeUnaccessData(hData)

#uselib "USER32.dll"
#func global DdeUnaccessData "DdeUnaccessData" sptr
; DdeUnaccessData hData   ; 戻り値は stat
; hData : HDDEDATA -> "sptr"
; ※HSP3.7は #func のため戻り値はシステム変数 stat に格納されます。

#uselib "USER32.dll"
#cfunc global DdeUnaccessData "DdeUnaccessData" sptr
; res = DdeUnaccessData(hData)
; hData : HDDEDATA -> "sptr"

; BOOL DdeUnaccessData(HDDEDATA hData)
#uselib "USER32.dll"
#cfunc global DdeUnaccessData "DdeUnaccessData" intptr
; res = DdeUnaccessData(hData)
; hData : HDDEDATA -> "intptr"

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	user32 = windows.NewLazySystemDLL("USER32.dll")
	procDdeUnaccessData = user32.NewProc("DdeUnaccessData")
)

// hData (HDDEDATA)
r1, _, err := procDdeUnaccessData.Call(
	uintptr(hData),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function DdeUnaccessData(
  hData: THandle   // HDDEDATA
): BOOL; stdcall;
  external 'USER32.dll' name 'DdeUnaccessData';

result := DllCall("USER32\DdeUnaccessData"
    , "Ptr", hData   ; HDDEDATA
    , "Int")   ; return: BOOL

●DdeUnaccessData(hData) = DLL("USER32.dll", "bool DdeUnaccessData(void*)")
# 呼び出し: DdeUnaccessData(hData)
# hData : HDDEDATA -> "void*"
# なでしこ1は32bit・ANSI(Shift_JIS)。文字列=char*(ANSI)、ポインタ/ハンドル=void*(4byte)。