GetDoubleClickTime

// USER32.dll
#include <windows.h>

DWORD GetDoubleClickTime(void);

<DllImport("USER32.dll", ExactSpelling:=True)>
Public Shared Function GetDoubleClickTime() As UInteger
End Function

Declare PtrSafe Function GetDoubleClickTime Lib "user32" () As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

GetDoubleClickTime = ctypes.windll.user32.GetDoubleClickTime
GetDoubleClickTime.restype = wintypes.DWORD
GetDoubleClickTime.argtypes = []

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('USER32.dll')
GetDoubleClickTime = Fiddle::Function.new(
  lib['GetDoubleClickTime'],
  [],
  -Fiddle::TYPE_INT)

#[link(name = "user32")]
extern "system" {
    fn GetDoubleClickTime() -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("USER32.dll")]
public static extern uint GetDoubleClickTime();
"@
$api = Add-Type -MemberDefinition $sig -Name 'USER32_GetDoubleClickTime' -Namespace Win32 -PassThru
# $api::GetDoubleClickTime()

#uselib "USER32.dll"
#func global GetDoubleClickTime "GetDoubleClickTime"
; GetDoubleClickTime   ; 戻り値は stat
; ※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 "USER32.dll"
#cfunc global GetDoubleClickTime "GetDoubleClickTime"
; res = GetDoubleClickTime()

; DWORD GetDoubleClickTime()
#uselib "USER32.dll"
#cfunc global GetDoubleClickTime "GetDoubleClickTime"
; res = GetDoubleClickTime()

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

var (
	user32 = windows.NewLazySystemDLL("USER32.dll")
	procGetDoubleClickTime = user32.NewProc("GetDoubleClickTime")
)

r1, _, err := procGetDoubleClickTime.Call()
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function GetDoubleClickTime: DWORD; stdcall;
  external 'USER32.dll' name 'GetDoubleClickTime';

result := DllCall("USER32\GetDoubleClickTime", "UInt")

●GetDoubleClickTime() = DLL("USER32.dll", "dword GetDoubleClickTime()")
# 呼び出し: GetDoubleClickTime()
# 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)。