ホーム › System.Com.StructuredStorage › InitPropVariantFromStringVector

InitPropVariantFromStringVector

関数

文字列配列から文字列ベクターのPROPVARIANTを初期化する。

DLLPROPSYS.dll呼出規約winapi対応OSWindows XP 以降

シグネチャ

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

HRESULT InitPropVariantFromStringVector(
    LPCWSTR* prgsz,   // optional
    DWORD cElems,
    PROPVARIANT* ppropvar
);

パラメーター

名前	型	方向
prgsz	LPCWSTR*	inoptional
cElems	DWORD	in
ppropvar	PROPVARIANT*	out

戻り値の型: HRESULT

各言語での呼び出し定義

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

HRESULT InitPropVariantFromStringVector(
    LPCWSTR* prgsz,   // optional
    DWORD cElems,
    PROPVARIANT* ppropvar
);

[DllImport("PROPSYS.dll", ExactSpelling = true)]
static extern int InitPropVariantFromStringVector(
    IntPtr prgsz,   // LPCWSTR* optional
    uint cElems,   // DWORD
    IntPtr ppropvar   // PROPVARIANT* out
);

<DllImport("PROPSYS.dll", ExactSpelling:=True)>
Public Shared Function InitPropVariantFromStringVector(
    prgsz As IntPtr,   ' LPCWSTR* optional
    cElems As UInteger,   ' DWORD
    ppropvar As IntPtr   ' PROPVARIANT* out
) As Integer
End Function

' prgsz : LPCWSTR* optional
' cElems : DWORD
' ppropvar : PROPVARIANT* out
Declare PtrSafe Function InitPropVariantFromStringVector Lib "propsys" ( _
    ByVal prgsz As LongPtr, _
    ByVal cElems As Long, _
    ByVal ppropvar 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

InitPropVariantFromStringVector = ctypes.windll.propsys.InitPropVariantFromStringVector
InitPropVariantFromStringVector.restype = ctypes.c_int
InitPropVariantFromStringVector.argtypes = [
    ctypes.c_void_p,  # prgsz : LPCWSTR* optional
    wintypes.DWORD,  # cElems : DWORD
    ctypes.c_void_p,  # ppropvar : PROPVARIANT* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('PROPSYS.dll')
InitPropVariantFromStringVector = Fiddle::Function.new(
  lib['InitPropVariantFromStringVector'],
  [
    Fiddle::TYPE_VOIDP,  # prgsz : LPCWSTR* optional
    -Fiddle::TYPE_INT,  # cElems : DWORD
    Fiddle::TYPE_VOIDP,  # ppropvar : PROPVARIANT* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "propsys")]
extern "system" {
    fn InitPropVariantFromStringVector(
        prgsz: *const *const u16,  // LPCWSTR* optional
        cElems: u32,  // DWORD
        ppropvar: *mut PROPVARIANT  // PROPVARIANT* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("PROPSYS.dll")]
public static extern int InitPropVariantFromStringVector(IntPtr prgsz, uint cElems, IntPtr ppropvar);
"@
$api = Add-Type -MemberDefinition $sig -Name 'PROPSYS_InitPropVariantFromStringVector' -Namespace Win32 -PassThru
# $api::InitPropVariantFromStringVector(prgsz, cElems, ppropvar)

#uselib "PROPSYS.dll"
#func global InitPropVariantFromStringVector "InitPropVariantFromStringVector" sptr, sptr, sptr
; InitPropVariantFromStringVector varptr(prgsz), cElems, varptr(ppropvar)   ; 戻り値は stat
; prgsz : LPCWSTR* optional -> "sptr"
; cElems : DWORD -> "sptr"
; ppropvar : PROPVARIANT* 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 "PROPSYS.dll"
#cfunc global InitPropVariantFromStringVector "InitPropVariantFromStringVector" var, int, var
; res = InitPropVariantFromStringVector(prgsz, cElems, ppropvar)
; prgsz : LPCWSTR* optional -> "var"
; cElems : DWORD -> "int"
; ppropvar : PROPVARIANT* 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。#uselib "PROPSYS.dll"
#cfunc global InitPropVariantFromStringVector "InitPropVariantFromStringVector" sptr, int, sptr
; res = InitPropVariantFromStringVector(varptr(prgsz), cElems, varptr(ppropvar))
; prgsz : LPCWSTR* optional -> "sptr"
; cElems : DWORD -> "int"
; ppropvar : PROPVARIANT* out -> "sptr"
; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。

出力引数:

; HRESULT InitPropVariantFromStringVector(LPCWSTR* prgsz, DWORD cElems, PROPVARIANT* ppropvar)
#uselib "PROPSYS.dll"
#cfunc global InitPropVariantFromStringVector "InitPropVariantFromStringVector" var, int, var
; res = InitPropVariantFromStringVector(prgsz, cElems, ppropvar)
; prgsz : LPCWSTR* optional -> "var"
; cElems : DWORD -> "int"
; ppropvar : PROPVARIANT* 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。; HRESULT InitPropVariantFromStringVector(LPCWSTR* prgsz, DWORD cElems, PROPVARIANT* ppropvar)
#uselib "PROPSYS.dll"
#cfunc global InitPropVariantFromStringVector "InitPropVariantFromStringVector" intptr, int, intptr
; res = InitPropVariantFromStringVector(varptr(prgsz), cElems, varptr(ppropvar))
; prgsz : LPCWSTR* optional -> "intptr"
; cElems : DWORD -> "int"
; ppropvar : PROPVARIANT* out -> "intptr"
; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	propsys = windows.NewLazySystemDLL("PROPSYS.dll")
	procInitPropVariantFromStringVector = propsys.NewProc("InitPropVariantFromStringVector")
)

// prgsz (LPCWSTR* optional), cElems (DWORD), ppropvar (PROPVARIANT* out)
r1, _, err := procInitPropVariantFromStringVector.Call(
	uintptr(prgsz),
	uintptr(cElems),
	uintptr(ppropvar),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function InitPropVariantFromStringVector(
  prgsz: PPWideChar;   // LPCWSTR* optional
  cElems: DWORD;   // DWORD
  ppropvar: Pointer   // PROPVARIANT* out
): Integer; stdcall;
  external 'PROPSYS.dll' name 'InitPropVariantFromStringVector';

result := DllCall("PROPSYS\InitPropVariantFromStringVector"
    , "Ptr", prgsz   ; LPCWSTR* optional
    , "UInt", cElems   ; DWORD
    , "Ptr", ppropvar   ; PROPVARIANT* out
    , "Int")   ; return: HRESULT

●InitPropVariantFromStringVector(prgsz, cElems, ppropvar) = DLL("PROPSYS.dll", "int InitPropVariantFromStringVector(void*, dword, void*)")
# 呼び出し: InitPropVariantFromStringVector(prgsz, cElems, ppropvar)
# prgsz : LPCWSTR* optional -> "void*"
# cElems : DWORD -> "dword"
# ppropvar : PROPVARIANT* 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)。