Win32 API 日本語リファレンス
ホームSystem.Js › JsDeleteIndexedProperty

JsDeleteIndexedProperty

関数
オブジェクトの指定インデックスの要素を削除する。
DLLchakra.dll呼出規約winapi

シグネチャ

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

JsErrorCode JsDeleteIndexedProperty(
    void* object,
    void* index
);

パラメーター

名前方向
objectvoid*in
indexvoid*in

戻り値の型: JsErrorCode

各言語での呼び出し定義

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

JsErrorCode JsDeleteIndexedProperty(
    void* object,
    void* index
);
[DllImport("chakra.dll", ExactSpelling = true)]
static extern uint JsDeleteIndexedProperty(
    IntPtr object,   // void*
    IntPtr index   // void*
);
<DllImport("chakra.dll", ExactSpelling:=True)>
Public Shared Function JsDeleteIndexedProperty(
    [object] As IntPtr,   ' void*
    index As IntPtr   ' void*
) As UInteger
End Function
' object : void*
' index : void*
Declare PtrSafe Function JsDeleteIndexedProperty Lib "chakra" ( _
    ByVal object As LongPtr, _
    ByVal index 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

JsDeleteIndexedProperty = ctypes.windll.chakra.JsDeleteIndexedProperty
JsDeleteIndexedProperty.restype = wintypes.DWORD
JsDeleteIndexedProperty.argtypes = [
    ctypes.POINTER(None),  # object : void*
    ctypes.POINTER(None),  # index : void*
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('chakra.dll')
JsDeleteIndexedProperty = Fiddle::Function.new(
  lib['JsDeleteIndexedProperty'],
  [
    Fiddle::TYPE_VOIDP,  # object : void*
    Fiddle::TYPE_VOIDP,  # index : void*
  ],
  -Fiddle::TYPE_INT)
#[link(name = "chakra")]
extern "system" {
    fn JsDeleteIndexedProperty(
        object: *mut (),  // void*
        index: *mut ()  // void*
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("chakra.dll")]
public static extern uint JsDeleteIndexedProperty(IntPtr object, IntPtr index);
"@
$api = Add-Type -MemberDefinition $sig -Name 'chakra_JsDeleteIndexedProperty' -Namespace Win32 -PassThru
# $api::JsDeleteIndexedProperty(object, index)
#uselib "chakra.dll"
#func global JsDeleteIndexedProperty "JsDeleteIndexedProperty" sptr, sptr
; JsDeleteIndexedProperty object, index   ; 戻り値は stat
; object : void* -> "sptr"
; index : void* -> "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 "chakra.dll"
#cfunc global JsDeleteIndexedProperty "JsDeleteIndexedProperty" sptr, sptr
; res = JsDeleteIndexedProperty(object, index)
; object : void* -> "sptr"
; index : void* -> "sptr"
; JsErrorCode JsDeleteIndexedProperty(void* object, void* index)
#uselib "chakra.dll"
#cfunc global JsDeleteIndexedProperty "JsDeleteIndexedProperty" intptr, intptr
; res = JsDeleteIndexedProperty(object, index)
; object : void* -> "intptr"
; index : void* -> "intptr"
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	chakra = windows.NewLazySystemDLL("chakra.dll")
	procJsDeleteIndexedProperty = chakra.NewProc("JsDeleteIndexedProperty")
)

// object (void*), index (void*)
r1, _, err := procJsDeleteIndexedProperty.Call(
	uintptr(object),
	uintptr(index),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // JsErrorCode
function JsDeleteIndexedProperty(
  object: Pointer;   // void*
  index: Pointer   // void*
): DWORD; stdcall;
  external 'chakra.dll' name 'JsDeleteIndexedProperty';
result := DllCall("chakra\JsDeleteIndexedProperty"
    , "Ptr", object   ; void*
    , "Ptr", index   ; void*
    , "UInt")   ; return: JsErrorCode
●JsDeleteIndexedProperty(object, index) = DLL("chakra.dll", "dword JsDeleteIndexedProperty(void*, void*)")
# 呼び出し: JsDeleteIndexedProperty(object, index)
# object : void* -> "void*"
# index : void* -> "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)。