IsValidLocaleName

関数

指定したロケール名が有効か判定する。

DLLKERNEL32.dll呼出規約winapi対応OSWindows Vista 以降

シグネチャ

// KERNEL32.dll
#include <windows.h>

BOOL IsValidLocaleName(
    LPCWSTR lpLocaleName
);

パラメーター

名前	型	方向
lpLocaleName	LPCWSTR	in

戻り値の型: BOOL

各言語での呼び出し定義

// KERNEL32.dll
#include <windows.h>

BOOL IsValidLocaleName(
    LPCWSTR lpLocaleName
);

[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("KERNEL32.dll", ExactSpelling = true)]
static extern bool IsValidLocaleName(
    [MarshalAs(UnmanagedType.LPWStr)] string lpLocaleName   // LPCWSTR
);

<DllImport("KERNEL32.dll", ExactSpelling:=True)>
Public Shared Function IsValidLocaleName(
    <MarshalAs(UnmanagedType.LPWStr)> lpLocaleName As String   ' LPCWSTR
) As Boolean
End Function

' lpLocaleName : LPCWSTR
Declare PtrSafe Function IsValidLocaleName Lib "kernel32" ( _
    ByVal lpLocaleName 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

IsValidLocaleName = ctypes.windll.kernel32.IsValidLocaleName
IsValidLocaleName.restype = wintypes.BOOL
IsValidLocaleName.argtypes = [
    wintypes.LPCWSTR,  # lpLocaleName : LPCWSTR
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
IsValidLocaleName = Fiddle::Function.new(
  lib['IsValidLocaleName'],
  [
    Fiddle::TYPE_VOIDP,  # lpLocaleName : LPCWSTR
  ],
  Fiddle::TYPE_INT)

#[link(name = "kernel32")]
extern "system" {
    fn IsValidLocaleName(
        lpLocaleName: *const u16  // LPCWSTR
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("KERNEL32.dll")]
public static extern bool IsValidLocaleName([MarshalAs(UnmanagedType.LPWStr)] string lpLocaleName);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_IsValidLocaleName' -Namespace Win32 -PassThru
# $api::IsValidLocaleName(lpLocaleName)

#uselib "KERNEL32.dll"
#func global IsValidLocaleName "IsValidLocaleName" sptr
; IsValidLocaleName lpLocaleName   ; 戻り値は stat
; lpLocaleName : LPCWSTR -> "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 "KERNEL32.dll"
#cfunc global IsValidLocaleName "IsValidLocaleName" wstr
; res = IsValidLocaleName(lpLocaleName)
; lpLocaleName : LPCWSTR -> "wstr"

; BOOL IsValidLocaleName(LPCWSTR lpLocaleName)
#uselib "KERNEL32.dll"
#cfunc global IsValidLocaleName "IsValidLocaleName" wstr
; res = IsValidLocaleName(lpLocaleName)
; lpLocaleName : LPCWSTR -> "wstr"

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

var (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procIsValidLocaleName = kernel32.NewProc("IsValidLocaleName")
)

// lpLocaleName (LPCWSTR)
r1, _, err := procIsValidLocaleName.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpLocaleName))),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function IsValidLocaleName(
  lpLocaleName: PWideChar   // LPCWSTR
): BOOL; stdcall;
  external 'KERNEL32.dll' name 'IsValidLocaleName';

result := DllCall("KERNEL32\IsValidLocaleName"
    , "WStr", lpLocaleName   ; LPCWSTR
    , "Int")   ; return: BOOL

●IsValidLocaleName(lpLocaleName) = DLL("KERNEL32.dll", "bool IsValidLocaleName(char*)")
# 呼び出し: IsValidLocaleName(lpLocaleName)
# lpLocaleName : LPCWSTR -> "char*"
# 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)。