DeletePrinter

関数

指定したプリンタを削除する。

DLLwinspool.drv呼出規約winapiSetLastErrorあり

シグネチャ

// winspool.drv
#include <windows.h>

BOOL DeletePrinter(
    PRINTER_HANDLE hPrinter
);

パラメーター

名前	型	方向
hPrinter	PRINTER_HANDLE	inout

戻り値の型: BOOL

各言語での呼び出し定義

// winspool.drv
#include <windows.h>

BOOL DeletePrinter(
    PRINTER_HANDLE hPrinter
);

[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("winspool.drv", SetLastError = true, ExactSpelling = true)]
static extern bool DeletePrinter(
    PRINTER_HANDLE hPrinter   // PRINTER_HANDLE in/out
);

<DllImport("winspool.drv", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function DeletePrinter(
    hPrinter As PRINTER_HANDLE   ' PRINTER_HANDLE in/out
) As Boolean
End Function

' hPrinter : PRINTER_HANDLE in/out
Declare PtrSafe Function DeletePrinter Lib "winspool.drv" ( _
    ByVal hPrinter 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

DeletePrinter = ctypes.windll.LoadLibrary("winspool.drv").DeletePrinter
DeletePrinter.restype = wintypes.BOOL
DeletePrinter.argtypes = [
    PRINTER_HANDLE,  # hPrinter : PRINTER_HANDLE in/out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('winspool.drv')
DeletePrinter = Fiddle::Function.new(
  lib['DeletePrinter'],
  [
    Fiddle::TYPE_VOIDP,  # hPrinter : PRINTER_HANDLE in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "winspool.drv")]
extern "system" {
    fn DeletePrinter(
        hPrinter: PRINTER_HANDLE  // PRINTER_HANDLE in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("winspool.drv", SetLastError = true)]
public static extern bool DeletePrinter(PRINTER_HANDLE hPrinter);
"@
$api = Add-Type -MemberDefinition $sig -Name 'winspool.drv_DeletePrinter' -Namespace Win32 -PassThru
# $api::DeletePrinter(hPrinter)

#uselib "winspool.drv"
#func global DeletePrinter "DeletePrinter" sptr
; DeletePrinter hPrinter   ; 戻り値は stat
; hPrinter : PRINTER_HANDLE in/out -> "sptr"
; ※値渡し構造体は直接渡せません。intにパック、または var で構造体変数を渡してください。
; ※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 "winspool.drv"
#cfunc global DeletePrinter "DeletePrinter" int
; res = DeletePrinter(hPrinter)
; hPrinter : PRINTER_HANDLE in/out -> "int"
; ※値渡し構造体は直接渡せません。intにパック、または var で構造体変数を渡してください。

; BOOL DeletePrinter(PRINTER_HANDLE hPrinter)
#uselib "winspool.drv"
#cfunc global DeletePrinter "DeletePrinter" int
; res = DeletePrinter(hPrinter)
; hPrinter : PRINTER_HANDLE in/out -> "int"
; ※値渡し構造体は直接渡せません。intにパック、または var で構造体変数を渡してください。

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

var (
	winspool_drv = windows.NewLazySystemDLL("winspool.drv")
	procDeletePrinter = winspool_drv.NewProc("DeletePrinter")
)

// hPrinter (PRINTER_HANDLE in/out)
r1, _, err := procDeletePrinter.Call(
	uintptr(hPrinter),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function DeletePrinter(
  hPrinter: PRINTER_HANDLE   // PRINTER_HANDLE in/out
): BOOL; stdcall;
  external 'winspool.drv' name 'DeletePrinter';

result := DllCall("winspool.drv\DeletePrinter"
    , "Ptr", hPrinter   ; PRINTER_HANDLE in/out
    , "Int")   ; return: BOOL

●DeletePrinter(hPrinter) = DLL("winspool.drv", "bool DeletePrinter(void*)")
# 呼び出し: DeletePrinter(hPrinter)
# hPrinter : PRINTER_HANDLE 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)。