ChrCmpIW
関数大小文字を区別せず二つの文字を比較する。
シグネチャ
// SHLWAPI.dll (Unicode / -W)
#include <windows.h>
BOOL ChrCmpIW(
WCHAR w1,
WCHAR w2
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| w1 | WCHAR | in | 比較する第1ワイド文字。大文字小文字を区別せず比較する。 |
| w2 | WCHAR | in | 比較する第2ワイド文字。 |
戻り値の型: BOOL
各言語での呼び出し定義
// SHLWAPI.dll (Unicode / -W)
#include <windows.h>
BOOL ChrCmpIW(
WCHAR w1,
WCHAR w2
);[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("SHLWAPI.dll", CharSet = CharSet.Unicode, ExactSpelling = true)]
static extern bool ChrCmpIW(
char w1, // WCHAR
char w2 // WCHAR
);<DllImport("SHLWAPI.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function ChrCmpIW(
w1 As Char, ' WCHAR
w2 As Char ' WCHAR
) As Boolean
End Function' w1 : WCHAR
' w2 : WCHAR
Declare PtrSafe Function ChrCmpIW Lib "shlwapi" ( _
ByVal w1 As Integer, _
ByVal w2 As Integer) As Long
' Unicode(W): 文字列は ByVal As LongPtr とし StrPtr(unicodeStr) を渡す
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。import ctypes
from ctypes import wintypes
ChrCmpIW = ctypes.windll.shlwapi.ChrCmpIW
ChrCmpIW.restype = wintypes.BOOL
ChrCmpIW.argtypes = [
ctypes.c_wchar, # w1 : WCHAR
ctypes.c_wchar, # w2 : WCHAR
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('SHLWAPI.dll')
ChrCmpIW = Fiddle::Function.new(
lib['ChrCmpIW'],
[
Fiddle::TYPE_SHORT, # w1 : WCHAR
Fiddle::TYPE_SHORT, # w2 : WCHAR
],
Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"#[link(name = "shlwapi")]
extern "system" {
fn ChrCmpIW(
w1: u16, // WCHAR
w2: u16 // WCHAR
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("SHLWAPI.dll", CharSet = CharSet.Unicode)]
public static extern bool ChrCmpIW(char w1, char w2);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SHLWAPI_ChrCmpIW' -Namespace Win32 -PassThru
# $api::ChrCmpIW(w1, w2)#uselib "SHLWAPI.dll"
#func global ChrCmpIW "ChrCmpIW" wptr, wptr
; ChrCmpIW w1, w2 ; 戻り値は stat
; w1 : WCHAR -> "wptr"
; w2 : WCHAR -> "wptr"
; ※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 "SHLWAPI.dll"
#cfunc global ChrCmpIW "ChrCmpIW" int, int
; res = ChrCmpIW(w1, w2)
; w1 : WCHAR -> "int"
; w2 : WCHAR -> "int"; BOOL ChrCmpIW(WCHAR w1, WCHAR w2)
#uselib "SHLWAPI.dll"
#cfunc global ChrCmpIW "ChrCmpIW" int, int
; res = ChrCmpIW(w1, w2)
; w1 : WCHAR -> "int"
; w2 : WCHAR -> "int"import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
shlwapi = windows.NewLazySystemDLL("SHLWAPI.dll")
procChrCmpIW = shlwapi.NewProc("ChrCmpIW")
)
// w1 (WCHAR), w2 (WCHAR)
r1, _, err := procChrCmpIW.Call(
uintptr(w1),
uintptr(w2),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // BOOLfunction ChrCmpIW(
w1: WideChar; // WCHAR
w2: WideChar // WCHAR
): BOOL; stdcall;
external 'SHLWAPI.dll' name 'ChrCmpIW';result := DllCall("SHLWAPI\ChrCmpIW"
, "Short", w1 ; WCHAR
, "Short", w2 ; WCHAR
, "Int") ; return: BOOL●ChrCmpIW(w1, w2) = DLL("SHLWAPI.dll", "bool ChrCmpIW(int, int)")
# 呼び出し: ChrCmpIW(w1, w2)
# w1 : WCHAR -> "int"
# w2 : WCHAR -> "int"
# 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)。
# ※-W(Unicode)関数。なでしこ1はANSIのため -A 版の利用を推奨。