Win32 API 日本語リファレンス
ホームSystem.LibraryLoader › FreeResource

FreeResource

関数
読み込んだリソースを解放する。
DLLKERNEL32.dll呼出規約winapi対応OSWindows 2000 以降

シグネチャ

// KERNEL32.dll
#include <windows.h>

BOOL FreeResource(
    HGLOBAL hResData
);

パラメーター

名前方向
hResDataHGLOBALin

戻り値の型: BOOL

各言語での呼び出し定義

// KERNEL32.dll
#include <windows.h>

BOOL FreeResource(
    HGLOBAL hResData
);
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("KERNEL32.dll", ExactSpelling = true)]
static extern bool FreeResource(
    IntPtr hResData   // HGLOBAL
);
<DllImport("KERNEL32.dll", ExactSpelling:=True)>
Public Shared Function FreeResource(
    hResData As IntPtr   ' HGLOBAL
) As Boolean
End Function
' hResData : HGLOBAL
Declare PtrSafe Function FreeResource Lib "kernel32" ( _
    ByVal hResData 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

FreeResource = ctypes.windll.kernel32.FreeResource
FreeResource.restype = wintypes.BOOL
FreeResource.argtypes = [
    wintypes.HANDLE,  # hResData : HGLOBAL
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
FreeResource = Fiddle::Function.new(
  lib['FreeResource'],
  [
    Fiddle::TYPE_VOIDP,  # hResData : HGLOBAL
  ],
  Fiddle::TYPE_INT)
#[link(name = "kernel32")]
extern "system" {
    fn FreeResource(
        hResData: *mut core::ffi::c_void  // HGLOBAL
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("KERNEL32.dll")]
public static extern bool FreeResource(IntPtr hResData);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_FreeResource' -Namespace Win32 -PassThru
# $api::FreeResource(hResData)
#uselib "KERNEL32.dll"
#func global FreeResource "FreeResource" sptr
; FreeResource hResData   ; 戻り値は stat
; hResData : HGLOBAL -> "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 "KERNEL32.dll"
#cfunc global FreeResource "FreeResource" sptr
; res = FreeResource(hResData)
; hResData : HGLOBAL -> "sptr"
; BOOL FreeResource(HGLOBAL hResData)
#uselib "KERNEL32.dll"
#cfunc global FreeResource "FreeResource" intptr
; res = FreeResource(hResData)
; hResData : HGLOBAL -> "intptr"
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procFreeResource = kernel32.NewProc("FreeResource")
)

// hResData (HGLOBAL)
r1, _, err := procFreeResource.Call(
	uintptr(hResData),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL
function FreeResource(
  hResData: THandle   // HGLOBAL
): BOOL; stdcall;
  external 'KERNEL32.dll' name 'FreeResource';
result := DllCall("KERNEL32\FreeResource"
    , "Ptr", hResData   ; HGLOBAL
    , "Int")   ; return: BOOL
●FreeResource(hResData) = DLL("KERNEL32.dll", "bool FreeResource(void*)")
# 呼び出し: FreeResource(hResData)
# hResData : HGLOBAL -> "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)。