IsUserAnAdmin

関数

現在のユーザーが管理者グループに属するかを判定する。

DLLSHELL32.dll呼出規約winapi対応OSWindows XP 以降

シグネチャ

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

BOOL IsUserAnAdmin(void);

パラメーターなし。戻り値: BOOL

各言語での呼び出し定義

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

BOOL IsUserAnAdmin(void);

[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("SHELL32.dll", ExactSpelling = true)]
static extern bool IsUserAnAdmin();

<DllImport("SHELL32.dll", ExactSpelling:=True)>
Public Shared Function IsUserAnAdmin() As Boolean
End Function

Declare PtrSafe Function IsUserAnAdmin Lib "shell32" () As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

IsUserAnAdmin = ctypes.windll.shell32.IsUserAnAdmin
IsUserAnAdmin.restype = wintypes.BOOL
IsUserAnAdmin.argtypes = []

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('SHELL32.dll')
IsUserAnAdmin = Fiddle::Function.new(
  lib['IsUserAnAdmin'],
  [],
  Fiddle::TYPE_INT)

#[link(name = "shell32")]
extern "system" {
    fn IsUserAnAdmin() -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("SHELL32.dll")]
public static extern bool IsUserAnAdmin();
"@
$api = Add-Type -MemberDefinition $sig -Name 'SHELL32_IsUserAnAdmin' -Namespace Win32 -PassThru
# $api::IsUserAnAdmin()

#uselib "SHELL32.dll"
#func global IsUserAnAdmin "IsUserAnAdmin"
; IsUserAnAdmin   ; 戻り値は stat
; ※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 "SHELL32.dll"
#cfunc global IsUserAnAdmin "IsUserAnAdmin"
; res = IsUserAnAdmin()

; BOOL IsUserAnAdmin()
#uselib "SHELL32.dll"
#cfunc global IsUserAnAdmin "IsUserAnAdmin"
; res = IsUserAnAdmin()

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

var (
	shell32 = windows.NewLazySystemDLL("SHELL32.dll")
	procIsUserAnAdmin = shell32.NewProc("IsUserAnAdmin")
)

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

function IsUserAnAdmin: BOOL; stdcall;
  external 'SHELL32.dll' name 'IsUserAnAdmin';

result := DllCall("SHELL32\IsUserAnAdmin", "Int")

●IsUserAnAdmin() = DLL("SHELL32.dll", "bool IsUserAnAdmin()")
# 呼び出し: IsUserAnAdmin()
# 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)。