EngDeletePath

関数

パスオブジェクトを削除して解放する。

DLLGDI32.dll呼出規約winapi対応OSWindows 2000 以降

シグネチャ

// GDI32.dll
#include <windows.h>

void EngDeletePath(
    PATHOBJ* ppo
);

パラメーター

名前	型	方向
ppo	PATHOBJ*	inout

戻り値の型: void

各言語での呼び出し定義

// GDI32.dll
#include <windows.h>

void EngDeletePath(
    PATHOBJ* ppo
);

[DllImport("GDI32.dll", ExactSpelling = true)]
static extern void EngDeletePath(
    IntPtr ppo   // PATHOBJ* in/out
);

<DllImport("GDI32.dll", ExactSpelling:=True)>
Public Shared Sub EngDeletePath(
    ppo As IntPtr   ' PATHOBJ* in/out
)
End Sub

' ppo : PATHOBJ* in/out
Declare PtrSafe Sub EngDeletePath Lib "gdi32" ( _
    ByVal ppo As LongPtr)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

EngDeletePath = ctypes.windll.gdi32.EngDeletePath
EngDeletePath.restype = None
EngDeletePath.argtypes = [
    ctypes.c_void_p,  # ppo : PATHOBJ* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('GDI32.dll')
EngDeletePath = Fiddle::Function.new(
  lib['EngDeletePath'],
  [
    Fiddle::TYPE_VOIDP,  # ppo : PATHOBJ* in/out
  ],
  Fiddle::TYPE_VOID)

#[link(name = "gdi32")]
extern "system" {
    fn EngDeletePath(
        ppo: *mut PATHOBJ  // PATHOBJ* in/out
    );
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("GDI32.dll")]
public static extern void EngDeletePath(IntPtr ppo);
"@
$api = Add-Type -MemberDefinition $sig -Name 'GDI32_EngDeletePath' -Namespace Win32 -PassThru
# $api::EngDeletePath(ppo)

#uselib "GDI32.dll"
#func global EngDeletePath "EngDeletePath" sptr
; EngDeletePath varptr(ppo)
; ppo : PATHOBJ* in/out -> "sptr"

出力引数:

#uselib "GDI32.dll"
#func global EngDeletePath "EngDeletePath" var
; EngDeletePath ppo
; ppo : PATHOBJ* in/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 "GDI32.dll"
#func global EngDeletePath "EngDeletePath" sptr
; EngDeletePath varptr(ppo)
; ppo : PATHOBJ* in/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:

; void EngDeletePath(PATHOBJ* ppo)
#uselib "GDI32.dll"
#func global EngDeletePath "EngDeletePath" var
; EngDeletePath ppo
; ppo : PATHOBJ* in/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。; void EngDeletePath(PATHOBJ* ppo)
#uselib "GDI32.dll"
#func global EngDeletePath "EngDeletePath" intptr
; EngDeletePath varptr(ppo)
; ppo : PATHOBJ* in/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 (
	gdi32 = windows.NewLazySystemDLL("GDI32.dll")
	procEngDeletePath = gdi32.NewProc("EngDeletePath")
)

// ppo (PATHOBJ* in/out)
r1, _, err := procEngDeletePath.Call(
	uintptr(ppo),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void

procedure EngDeletePath(
  ppo: Pointer   // PATHOBJ* in/out
); stdcall;
  external 'GDI32.dll' name 'EngDeletePath';

result := DllCall("GDI32\EngDeletePath"
    , "Ptr", ppo   ; PATHOBJ* in/out
    , "Int")   ; return: void

●EngDeletePath(ppo) = DLL("GDI32.dll", "int EngDeletePath(void*)")
# 呼び出し: EngDeletePath(ppo)
# ppo : PATHOBJ* 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)。