ホーム › Devices.AllJoyn › alljoyn_msgarg_get_variant
alljoyn_msgarg_get_variant
関数メッセージ引数からバリアント値を取得する。
シグネチャ
// MSAJApi.dll
#include <windows.h>
QStatus alljoyn_msgarg_get_variant(
alljoyn_msgarg arg,
alljoyn_msgarg v
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| arg | alljoyn_msgarg | in |
| v | alljoyn_msgarg | in |
戻り値の型: QStatus
各言語での呼び出し定義
// MSAJApi.dll
#include <windows.h>
QStatus alljoyn_msgarg_get_variant(
alljoyn_msgarg arg,
alljoyn_msgarg v
);[DllImport("MSAJApi.dll", ExactSpelling = true)]
static extern int alljoyn_msgarg_get_variant(
IntPtr arg, // alljoyn_msgarg
IntPtr v // alljoyn_msgarg
);<DllImport("MSAJApi.dll", ExactSpelling:=True)>
Public Shared Function alljoyn_msgarg_get_variant(
arg As IntPtr, ' alljoyn_msgarg
v As IntPtr ' alljoyn_msgarg
) As Integer
End Function' arg : alljoyn_msgarg
' v : alljoyn_msgarg
Declare PtrSafe Function alljoyn_msgarg_get_variant Lib "msajapi" ( _
ByVal arg As LongPtr, _
ByVal v 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
alljoyn_msgarg_get_variant = ctypes.windll.msajapi.alljoyn_msgarg_get_variant
alljoyn_msgarg_get_variant.restype = ctypes.c_int
alljoyn_msgarg_get_variant.argtypes = [
ctypes.c_ssize_t, # arg : alljoyn_msgarg
ctypes.c_ssize_t, # v : alljoyn_msgarg
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('MSAJApi.dll')
alljoyn_msgarg_get_variant = Fiddle::Function.new(
lib['alljoyn_msgarg_get_variant'],
[
Fiddle::TYPE_INTPTR_T, # arg : alljoyn_msgarg
Fiddle::TYPE_INTPTR_T, # v : alljoyn_msgarg
],
Fiddle::TYPE_INT)#[link(name = "msajapi")]
extern "system" {
fn alljoyn_msgarg_get_variant(
arg: isize, // alljoyn_msgarg
v: isize // alljoyn_msgarg
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("MSAJApi.dll")]
public static extern int alljoyn_msgarg_get_variant(IntPtr arg, IntPtr v);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MSAJApi_alljoyn_msgarg_get_variant' -Namespace Win32 -PassThru
# $api::alljoyn_msgarg_get_variant(arg, v)#uselib "MSAJApi.dll"
#func global alljoyn_msgarg_get_variant "alljoyn_msgarg_get_variant" sptr, sptr
; alljoyn_msgarg_get_variant arg, v ; 戻り値は stat
; arg : alljoyn_msgarg -> "sptr"
; v : alljoyn_msgarg -> "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 "MSAJApi.dll"
#cfunc global alljoyn_msgarg_get_variant "alljoyn_msgarg_get_variant" sptr, sptr
; res = alljoyn_msgarg_get_variant(arg, v)
; arg : alljoyn_msgarg -> "sptr"
; v : alljoyn_msgarg -> "sptr"; QStatus alljoyn_msgarg_get_variant(alljoyn_msgarg arg, alljoyn_msgarg v)
#uselib "MSAJApi.dll"
#cfunc global alljoyn_msgarg_get_variant "alljoyn_msgarg_get_variant" intptr, intptr
; res = alljoyn_msgarg_get_variant(arg, v)
; arg : alljoyn_msgarg -> "intptr"
; v : alljoyn_msgarg -> "intptr"import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
msajapi = windows.NewLazySystemDLL("MSAJApi.dll")
procalljoyn_msgarg_get_variant = msajapi.NewProc("alljoyn_msgarg_get_variant")
)
// arg (alljoyn_msgarg), v (alljoyn_msgarg)
r1, _, err := procalljoyn_msgarg_get_variant.Call(
uintptr(arg),
uintptr(v),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // QStatusfunction alljoyn_msgarg_get_variant(
arg: NativeInt; // alljoyn_msgarg
v: NativeInt // alljoyn_msgarg
): Integer; stdcall;
external 'MSAJApi.dll' name 'alljoyn_msgarg_get_variant';result := DllCall("MSAJApi\alljoyn_msgarg_get_variant"
, "Ptr", arg ; alljoyn_msgarg
, "Ptr", v ; alljoyn_msgarg
, "Int") ; return: QStatus●alljoyn_msgarg_get_variant(arg, v) = DLL("MSAJApi.dll", "int alljoyn_msgarg_get_variant(int, int)")
# 呼び出し: alljoyn_msgarg_get_variant(arg, v)
# arg : alljoyn_msgarg -> "int"
# v : alljoyn_msgarg -> "int"
# 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)。