ホーム › Networking.WinInet › DeleteUrlCacheEntryW
DeleteUrlCacheEntryW
関数指定URLのキャッシュエントリを削除する(Unicode版)。
シグネチャ
// WININET.dll (Unicode / -W)
#include <windows.h>
BOOL DeleteUrlCacheEntryW(
LPCWSTR lpszUrlName
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| lpszUrlName | LPCWSTR | in |
戻り値の型: BOOL
各言語での呼び出し定義
// WININET.dll (Unicode / -W)
#include <windows.h>
BOOL DeleteUrlCacheEntryW(
LPCWSTR lpszUrlName
);[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("WININET.dll", CharSet = CharSet.Unicode, SetLastError = true, ExactSpelling = true)]
static extern bool DeleteUrlCacheEntryW(
[MarshalAs(UnmanagedType.LPWStr)] string lpszUrlName // LPCWSTR
);<DllImport("WININET.dll", CharSet:=CharSet.Unicode, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function DeleteUrlCacheEntryW(
<MarshalAs(UnmanagedType.LPWStr)> lpszUrlName As String ' LPCWSTR
) As Boolean
End Function' lpszUrlName : LPCWSTR
Declare PtrSafe Function DeleteUrlCacheEntryW Lib "wininet" ( _
ByVal lpszUrlName As LongPtr) 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
DeleteUrlCacheEntryW = ctypes.windll.wininet.DeleteUrlCacheEntryW
DeleteUrlCacheEntryW.restype = wintypes.BOOL
DeleteUrlCacheEntryW.argtypes = [
wintypes.LPCWSTR, # lpszUrlName : LPCWSTR
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('WININET.dll')
DeleteUrlCacheEntryW = Fiddle::Function.new(
lib['DeleteUrlCacheEntryW'],
[
Fiddle::TYPE_VOIDP, # lpszUrlName : LPCWSTR
],
Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"#[link(name = "wininet")]
extern "system" {
fn DeleteUrlCacheEntryW(
lpszUrlName: *const u16 // LPCWSTR
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("WININET.dll", CharSet = CharSet.Unicode, SetLastError = true)]
public static extern bool DeleteUrlCacheEntryW([MarshalAs(UnmanagedType.LPWStr)] string lpszUrlName);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WININET_DeleteUrlCacheEntryW' -Namespace Win32 -PassThru
# $api::DeleteUrlCacheEntryW(lpszUrlName)#uselib "WININET.dll"
#func global DeleteUrlCacheEntryW "DeleteUrlCacheEntryW" wptr
; DeleteUrlCacheEntryW lpszUrlName ; 戻り値は stat
; lpszUrlName : LPCWSTR -> "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 "WININET.dll"
#cfunc global DeleteUrlCacheEntryW "DeleteUrlCacheEntryW" wstr
; res = DeleteUrlCacheEntryW(lpszUrlName)
; lpszUrlName : LPCWSTR -> "wstr"; BOOL DeleteUrlCacheEntryW(LPCWSTR lpszUrlName)
#uselib "WININET.dll"
#cfunc global DeleteUrlCacheEntryW "DeleteUrlCacheEntryW" wstr
; res = DeleteUrlCacheEntryW(lpszUrlName)
; lpszUrlName : LPCWSTR -> "wstr"import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
wininet = windows.NewLazySystemDLL("WININET.dll")
procDeleteUrlCacheEntryW = wininet.NewProc("DeleteUrlCacheEntryW")
)
// lpszUrlName (LPCWSTR)
r1, _, err := procDeleteUrlCacheEntryW.Call(
uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpszUrlName))),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // BOOLfunction DeleteUrlCacheEntryW(
lpszUrlName: PWideChar // LPCWSTR
): BOOL; stdcall;
external 'WININET.dll' name 'DeleteUrlCacheEntryW';result := DllCall("WININET\DeleteUrlCacheEntryW"
, "WStr", lpszUrlName ; LPCWSTR
, "Int") ; return: BOOL●DeleteUrlCacheEntryW(lpszUrlName) = DLL("WININET.dll", "bool DeleteUrlCacheEntryW(char*)")
# 呼び出し: DeleteUrlCacheEntryW(lpszUrlName)
# lpszUrlName : 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)。
# ※-W(Unicode)関数。なでしこ1はANSIのため -A 版の利用を推奨。