CreateDataAdviseHolder

// OLE32.dll
#include <windows.h>

HRESULT CreateDataAdviseHolder(
    IDataAdviseHolder** ppDAHolder
);

<DllImport("OLE32.dll", ExactSpelling:=True)>
Public Shared Function CreateDataAdviseHolder(
    ppDAHolder As IntPtr   ' IDataAdviseHolder** out
) As Integer
End Function

' ppDAHolder : IDataAdviseHolder** out
Declare PtrSafe Function CreateDataAdviseHolder Lib "ole32" ( _
    ByVal ppDAHolder 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

CreateDataAdviseHolder = ctypes.windll.ole32.CreateDataAdviseHolder
CreateDataAdviseHolder.restype = ctypes.c_int
CreateDataAdviseHolder.argtypes = [
    ctypes.c_void_p,  # ppDAHolder : IDataAdviseHolder** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('OLE32.dll')
CreateDataAdviseHolder = Fiddle::Function.new(
  lib['CreateDataAdviseHolder'],
  [
    Fiddle::TYPE_VOIDP,  # ppDAHolder : IDataAdviseHolder** out
  ],
  Fiddle::TYPE_INT)

#[link(name = "ole32")]
extern "system" {
    fn CreateDataAdviseHolder(
        ppDAHolder: *mut *mut core::ffi::c_void  // IDataAdviseHolder** out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("OLE32.dll")]
public static extern int CreateDataAdviseHolder(IntPtr ppDAHolder);
"@
$api = Add-Type -MemberDefinition $sig -Name 'OLE32_CreateDataAdviseHolder' -Namespace Win32 -PassThru
# $api::CreateDataAdviseHolder(ppDAHolder)

#uselib "OLE32.dll"
#func global CreateDataAdviseHolder "CreateDataAdviseHolder" sptr
; CreateDataAdviseHolder ppDAHolder   ; 戻り値は stat
; ppDAHolder : IDataAdviseHolder** out -> "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 "OLE32.dll"
#cfunc global CreateDataAdviseHolder "CreateDataAdviseHolder" sptr
; res = CreateDataAdviseHolder(ppDAHolder)
; ppDAHolder : IDataAdviseHolder** out -> "sptr"

; HRESULT CreateDataAdviseHolder(IDataAdviseHolder** ppDAHolder)
#uselib "OLE32.dll"
#cfunc global CreateDataAdviseHolder "CreateDataAdviseHolder" intptr
; res = CreateDataAdviseHolder(ppDAHolder)
; ppDAHolder : IDataAdviseHolder** out -> "intptr"

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

var (
	ole32 = windows.NewLazySystemDLL("OLE32.dll")
	procCreateDataAdviseHolder = ole32.NewProc("CreateDataAdviseHolder")
)

// ppDAHolder (IDataAdviseHolder** out)
r1, _, err := procCreateDataAdviseHolder.Call(
	uintptr(ppDAHolder),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function CreateDataAdviseHolder(
  ppDAHolder: Pointer   // IDataAdviseHolder** out
): Integer; stdcall;
  external 'OLE32.dll' name 'CreateDataAdviseHolder';

result := DllCall("OLE32\CreateDataAdviseHolder"
    , "Ptr", ppDAHolder   ; IDataAdviseHolder** out
    , "Int")   ; return: HRESULT

●CreateDataAdviseHolder(ppDAHolder) = DLL("OLE32.dll", "int CreateDataAdviseHolder(void*)")
# 呼び出し: CreateDataAdviseHolder(ppDAHolder)
# ppDAHolder : IDataAdviseHolder** out -> "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)。