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

JsGetPropertyNameFromId

関数
プロパティIDから対応するプロパティ名を取得する。
DLLchakra.dll呼出規約winapi

シグネチャ

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

JsErrorCode JsGetPropertyNameFromId(
    void* propertyId,
    const WORD** name
);

パラメーター

名前方向
propertyIdvoid*in
nameWORD**out

戻り値の型: JsErrorCode

各言語での呼び出し定義

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

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

JsGetPropertyNameFromId = ctypes.windll.chakra.JsGetPropertyNameFromId
JsGetPropertyNameFromId.restype = wintypes.DWORD
JsGetPropertyNameFromId.argtypes = [
    ctypes.POINTER(None),  # propertyId : void*
    ctypes.c_void_p,  # name : WORD** out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('chakra.dll')
JsGetPropertyNameFromId = Fiddle::Function.new(
  lib['JsGetPropertyNameFromId'],
  [
    Fiddle::TYPE_VOIDP,  # propertyId : void*
    Fiddle::TYPE_VOIDP,  # name : WORD** out
  ],
  -Fiddle::TYPE_INT)
#[link(name = "chakra")]
extern "system" {
    fn JsGetPropertyNameFromId(
        propertyId: *mut (),  // void*
        name: *const *const u16  // WORD** out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("chakra.dll")]
public static extern uint JsGetPropertyNameFromId(IntPtr propertyId, IntPtr name);
"@
$api = Add-Type -MemberDefinition $sig -Name 'chakra_JsGetPropertyNameFromId' -Namespace Win32 -PassThru
# $api::JsGetPropertyNameFromId(propertyId, name)
#uselib "chakra.dll"
#func global JsGetPropertyNameFromId "JsGetPropertyNameFromId" sptr, sptr
; JsGetPropertyNameFromId propertyId, varptr(name)   ; 戻り値は stat
; propertyId : void* -> "sptr"
; name : WORD** out -> "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。
出力引数:
#uselib "chakra.dll"
#cfunc global JsGetPropertyNameFromId "JsGetPropertyNameFromId" sptr, var
; res = JsGetPropertyNameFromId(propertyId, name)
; propertyId : void* -> "sptr"
; name : WORD** out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。
出力引数:
; JsErrorCode JsGetPropertyNameFromId(void* propertyId, WORD** name)
#uselib "chakra.dll"
#cfunc global JsGetPropertyNameFromId "JsGetPropertyNameFromId" intptr, var
; res = JsGetPropertyNameFromId(propertyId, name)
; propertyId : void* -> "intptr"
; name : WORD** out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	chakra = windows.NewLazySystemDLL("chakra.dll")
	procJsGetPropertyNameFromId = chakra.NewProc("JsGetPropertyNameFromId")
)

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