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CoSetCancelObject
関数現在の呼び出しに使うキャンセルオブジェクトを設定する。
シグネチャ
// OLE32.dll
#include <windows.h>
HRESULT CoSetCancelObject(
IUnknown* pUnk // optional
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| pUnk | IUnknown* | inoptional | 現在のスレッドの呼び出しに関連付けるキャンセルオブジェクトのIUnknownポインター。NULLで関連付けを解除する。 |
戻り値の型: HRESULT
各言語での呼び出し定義
// OLE32.dll
#include <windows.h>
HRESULT CoSetCancelObject(
IUnknown* pUnk // optional
);[DllImport("OLE32.dll", ExactSpelling = true)]
static extern int CoSetCancelObject(
IntPtr pUnk // IUnknown* optional
);<DllImport("OLE32.dll", ExactSpelling:=True)>
Public Shared Function CoSetCancelObject(
pUnk As IntPtr ' IUnknown* optional
) As Integer
End Function' pUnk : IUnknown* optional
Declare PtrSafe Function CoSetCancelObject Lib "ole32" ( _
ByVal pUnk 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
CoSetCancelObject = ctypes.windll.ole32.CoSetCancelObject
CoSetCancelObject.restype = ctypes.c_int
CoSetCancelObject.argtypes = [
ctypes.c_void_p, # pUnk : IUnknown* optional
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('OLE32.dll')
CoSetCancelObject = Fiddle::Function.new(
lib['CoSetCancelObject'],
[
Fiddle::TYPE_VOIDP, # pUnk : IUnknown* optional
],
Fiddle::TYPE_INT)#[link(name = "ole32")]
extern "system" {
fn CoSetCancelObject(
pUnk: *mut core::ffi::c_void // IUnknown* optional
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("OLE32.dll")]
public static extern int CoSetCancelObject(IntPtr pUnk);
"@
$api = Add-Type -MemberDefinition $sig -Name 'OLE32_CoSetCancelObject' -Namespace Win32 -PassThru
# $api::CoSetCancelObject(pUnk)#uselib "OLE32.dll"
#func global CoSetCancelObject "CoSetCancelObject" sptr
; CoSetCancelObject pUnk ; 戻り値は stat
; pUnk : IUnknown* optional -> "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 "OLE32.dll"
#cfunc global CoSetCancelObject "CoSetCancelObject" sptr
; res = CoSetCancelObject(pUnk)
; pUnk : IUnknown* optional -> "sptr"; HRESULT CoSetCancelObject(IUnknown* pUnk)
#uselib "OLE32.dll"
#cfunc global CoSetCancelObject "CoSetCancelObject" intptr
; res = CoSetCancelObject(pUnk)
; pUnk : IUnknown* optional -> "intptr"import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
ole32 = windows.NewLazySystemDLL("OLE32.dll")
procCoSetCancelObject = ole32.NewProc("CoSetCancelObject")
)
// pUnk (IUnknown* optional)
r1, _, err := procCoSetCancelObject.Call(
uintptr(pUnk),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // HRESULTfunction CoSetCancelObject(
pUnk: Pointer // IUnknown* optional
): Integer; stdcall;
external 'OLE32.dll' name 'CoSetCancelObject';result := DllCall("OLE32\CoSetCancelObject"
, "Ptr", pUnk ; IUnknown* optional
, "Int") ; return: HRESULT●CoSetCancelObject(pUnk) = DLL("OLE32.dll", "int CoSetCancelObject(void*)")
# 呼び出し: CoSetCancelObject(pUnk)
# pUnk : IUnknown* optional -> "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)。