ILRemoveLastID

関数

アイテムIDリストの末尾IDを削除する。

DLLSHELL32.dll呼出規約winapi対応OSWindows XP 以降

シグネチャ

// SHELL32.dll
#include <windows.h>

BOOL ILRemoveLastID(
    ITEMIDLIST* pidl   // optional
);

パラメーター

名前	型	方向
pidl	ITEMIDLIST*	inoutoptional

戻り値の型: BOOL

各言語での呼び出し定義

// SHELL32.dll
#include <windows.h>

BOOL ILRemoveLastID(
    ITEMIDLIST* pidl   // optional
);

[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("SHELL32.dll", ExactSpelling = true)]
static extern bool ILRemoveLastID(
    IntPtr pidl   // ITEMIDLIST* optional, in/out
);

<DllImport("SHELL32.dll", ExactSpelling:=True)>
Public Shared Function ILRemoveLastID(
    pidl As IntPtr   ' ITEMIDLIST* optional, in/out
) As Boolean
End Function

' pidl : ITEMIDLIST* optional, in/out
Declare PtrSafe Function ILRemoveLastID Lib "shell32" ( _
    ByVal pidl 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

ILRemoveLastID = ctypes.windll.shell32.ILRemoveLastID
ILRemoveLastID.restype = wintypes.BOOL
ILRemoveLastID.argtypes = [
    ctypes.c_void_p,  # pidl : ITEMIDLIST* optional, in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('SHELL32.dll')
ILRemoveLastID = Fiddle::Function.new(
  lib['ILRemoveLastID'],
  [
    Fiddle::TYPE_VOIDP,  # pidl : ITEMIDLIST* optional, in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "shell32")]
extern "system" {
    fn ILRemoveLastID(
        pidl: *mut ITEMIDLIST  // ITEMIDLIST* optional, in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("SHELL32.dll")]
public static extern bool ILRemoveLastID(IntPtr pidl);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SHELL32_ILRemoveLastID' -Namespace Win32 -PassThru
# $api::ILRemoveLastID(pidl)

#uselib "SHELL32.dll"
#func global ILRemoveLastID "ILRemoveLastID" sptr
; ILRemoveLastID varptr(pidl)   ; 戻り値は stat
; pidl : ITEMIDLIST* optional, in/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。

出力引数:

#uselib "SHELL32.dll"
#cfunc global ILRemoveLastID "ILRemoveLastID" var
; res = ILRemoveLastID(pidl)
; pidl : ITEMIDLIST* optional, in/out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。#uselib "SHELL32.dll"
#cfunc global ILRemoveLastID "ILRemoveLastID" sptr
; res = ILRemoveLastID(varptr(pidl))
; pidl : ITEMIDLIST* optional, in/out -> "sptr"
; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。

出力引数:

; BOOL ILRemoveLastID(ITEMIDLIST* pidl)
#uselib "SHELL32.dll"
#cfunc global ILRemoveLastID "ILRemoveLastID" var
; res = ILRemoveLastID(pidl)
; pidl : ITEMIDLIST* optional, in/out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。; BOOL ILRemoveLastID(ITEMIDLIST* pidl)
#uselib "SHELL32.dll"
#cfunc global ILRemoveLastID "ILRemoveLastID" intptr
; res = ILRemoveLastID(varptr(pidl))
; pidl : ITEMIDLIST* optional, in/out -> "intptr"
; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。

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

var (
	shell32 = windows.NewLazySystemDLL("SHELL32.dll")
	procILRemoveLastID = shell32.NewProc("ILRemoveLastID")
)

// pidl (ITEMIDLIST* optional, in/out)
r1, _, err := procILRemoveLastID.Call(
	uintptr(pidl),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function ILRemoveLastID(
  pidl: Pointer   // ITEMIDLIST* optional, in/out
): BOOL; stdcall;
  external 'SHELL32.dll' name 'ILRemoveLastID';

result := DllCall("SHELL32\ILRemoveLastID"
    , "Ptr", pidl   ; ITEMIDLIST* optional, in/out
    , "Int")   ; return: BOOL

●ILRemoveLastID(pidl) = DLL("SHELL32.dll", "bool ILRemoveLastID(void*)")
# 呼び出し: ILRemoveLastID(pidl)
# pidl : ITEMIDLIST* optional, in/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)。