Win32 API 日本語リファレンス
ホームDevices.AllJoyn › alljoyn_msgarg_get_array_element

alljoyn_msgarg_get_array_element

関数
メッセージ引数の配列から指定インデックスの要素を取得する。
DLLMSAJApi.dll呼出規約winapi

シグネチャ

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

void alljoyn_msgarg_get_array_element(
    alljoyn_msgarg arg,
    UINT_PTR index,
    alljoyn_msgarg* element
);

パラメーター

名前方向
argalljoyn_msgargin
indexUINT_PTRin
elementalljoyn_msgarg*inout

戻り値の型: void

各言語での呼び出し定義

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

void alljoyn_msgarg_get_array_element(
    alljoyn_msgarg arg,
    UINT_PTR index,
    alljoyn_msgarg* element
);
[DllImport("MSAJApi.dll", ExactSpelling = true)]
static extern void alljoyn_msgarg_get_array_element(
    IntPtr arg,   // alljoyn_msgarg
    UIntPtr index,   // UINT_PTR
    ref IntPtr element   // alljoyn_msgarg* in/out
);
<DllImport("MSAJApi.dll", ExactSpelling:=True)>
Public Shared Sub alljoyn_msgarg_get_array_element(
    arg As IntPtr,   ' alljoyn_msgarg
    index As UIntPtr,   ' UINT_PTR
    ByRef element As IntPtr   ' alljoyn_msgarg* in/out
)
End Sub
' arg : alljoyn_msgarg
' index : UINT_PTR
' element : alljoyn_msgarg* in/out
Declare PtrSafe Sub alljoyn_msgarg_get_array_element Lib "msajapi" ( _
    ByVal arg As LongPtr, _
    ByVal index As LongPtr, _
    ByRef element As LongPtr)
' 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_array_element = ctypes.windll.msajapi.alljoyn_msgarg_get_array_element
alljoyn_msgarg_get_array_element.restype = None
alljoyn_msgarg_get_array_element.argtypes = [
    ctypes.c_ssize_t,  # arg : alljoyn_msgarg
    ctypes.c_size_t,  # index : UINT_PTR
    ctypes.c_void_p,  # element : alljoyn_msgarg* in/out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MSAJApi.dll')
alljoyn_msgarg_get_array_element = Fiddle::Function.new(
  lib['alljoyn_msgarg_get_array_element'],
  [
    Fiddle::TYPE_INTPTR_T,  # arg : alljoyn_msgarg
    Fiddle::TYPE_UINTPTR_T,  # index : UINT_PTR
    Fiddle::TYPE_VOIDP,  # element : alljoyn_msgarg* in/out
  ],
  Fiddle::TYPE_VOID)
#[link(name = "msajapi")]
extern "system" {
    fn alljoyn_msgarg_get_array_element(
        arg: isize,  // alljoyn_msgarg
        index: usize,  // UINT_PTR
        element: *mut isize  // alljoyn_msgarg* in/out
    );
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("MSAJApi.dll")]
public static extern void alljoyn_msgarg_get_array_element(IntPtr arg, UIntPtr index, ref IntPtr element);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MSAJApi_alljoyn_msgarg_get_array_element' -Namespace Win32 -PassThru
# $api::alljoyn_msgarg_get_array_element(arg, index, element)
#uselib "MSAJApi.dll"
#func global alljoyn_msgarg_get_array_element "alljoyn_msgarg_get_array_element" sptr, sptr, sptr
; alljoyn_msgarg_get_array_element arg, index, element
; arg : alljoyn_msgarg -> "sptr"
; index : UINT_PTR -> "sptr"
; element : alljoyn_msgarg* in/out -> "sptr"
#uselib "MSAJApi.dll"
#func global alljoyn_msgarg_get_array_element "alljoyn_msgarg_get_array_element" sptr, sptr, int
; alljoyn_msgarg_get_array_element arg, index, element
; arg : alljoyn_msgarg -> "sptr"
; index : UINT_PTR -> "sptr"
; element : alljoyn_msgarg* in/out -> "int"
; void alljoyn_msgarg_get_array_element(alljoyn_msgarg arg, UINT_PTR index, alljoyn_msgarg* element)
#uselib "MSAJApi.dll"
#func global alljoyn_msgarg_get_array_element "alljoyn_msgarg_get_array_element" intptr, intptr, int
; alljoyn_msgarg_get_array_element arg, index, element
; arg : alljoyn_msgarg -> "intptr"
; index : UINT_PTR -> "intptr"
; element : alljoyn_msgarg* in/out -> "int"
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	msajapi = windows.NewLazySystemDLL("MSAJApi.dll")
	procalljoyn_msgarg_get_array_element = msajapi.NewProc("alljoyn_msgarg_get_array_element")
)

// arg (alljoyn_msgarg), index (UINT_PTR), element (alljoyn_msgarg* in/out)
r1, _, err := procalljoyn_msgarg_get_array_element.Call(
	uintptr(arg),
	uintptr(index),
	uintptr(element),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void
procedure alljoyn_msgarg_get_array_element(
  arg: NativeInt;   // alljoyn_msgarg
  index: NativeUInt;   // UINT_PTR
  element: Pointer   // alljoyn_msgarg* in/out
); stdcall;
  external 'MSAJApi.dll' name 'alljoyn_msgarg_get_array_element';
result := DllCall("MSAJApi\alljoyn_msgarg_get_array_element"
    , "Ptr", arg   ; alljoyn_msgarg
    , "UPtr", index   ; UINT_PTR
    , "Ptr", element   ; alljoyn_msgarg* in/out
    , "Int")   ; return: void
●alljoyn_msgarg_get_array_element(arg, index, element) = DLL("MSAJApi.dll", "int alljoyn_msgarg_get_array_element(int, int, void*)")
# 呼び出し: alljoyn_msgarg_get_array_element(arg, index, element)
# arg : alljoyn_msgarg -> "int"
# index : UINT_PTR -> "int"
# element : alljoyn_msgarg* in/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)。