DeletePackageDependency

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

HRESULT DeletePackageDependency(
    LPCWSTR packageDependencyId
);

<DllImport("KERNELBASE.dll", ExactSpelling:=True)>
Public Shared Function DeletePackageDependency(
    <MarshalAs(UnmanagedType.LPWStr)> packageDependencyId As String   ' LPCWSTR
) As Integer
End Function

' packageDependencyId : LPCWSTR
Declare PtrSafe Function DeletePackageDependency Lib "kernelbase" ( _
    ByVal packageDependencyId 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

DeletePackageDependency = ctypes.windll.kernelbase.DeletePackageDependency
DeletePackageDependency.restype = ctypes.c_int
DeletePackageDependency.argtypes = [
    wintypes.LPCWSTR,  # packageDependencyId : LPCWSTR
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNELBASE.dll')
DeletePackageDependency = Fiddle::Function.new(
  lib['DeletePackageDependency'],
  [
    Fiddle::TYPE_VOIDP,  # packageDependencyId : LPCWSTR
  ],
  Fiddle::TYPE_INT)

#[link(name = "kernelbase")]
extern "system" {
    fn DeletePackageDependency(
        packageDependencyId: *const u16  // LPCWSTR
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("KERNELBASE.dll")]
public static extern int DeletePackageDependency([MarshalAs(UnmanagedType.LPWStr)] string packageDependencyId);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNELBASE_DeletePackageDependency' -Namespace Win32 -PassThru
# $api::DeletePackageDependency(packageDependencyId)

#uselib "KERNELBASE.dll"
#func global DeletePackageDependency "DeletePackageDependency" sptr
; DeletePackageDependency packageDependencyId   ; 戻り値は stat
; packageDependencyId : LPCWSTR -> "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 "KERNELBASE.dll"
#cfunc global DeletePackageDependency "DeletePackageDependency" wstr
; res = DeletePackageDependency(packageDependencyId)
; packageDependencyId : LPCWSTR -> "wstr"

; HRESULT DeletePackageDependency(LPCWSTR packageDependencyId)
#uselib "KERNELBASE.dll"
#cfunc global DeletePackageDependency "DeletePackageDependency" wstr
; res = DeletePackageDependency(packageDependencyId)
; packageDependencyId : LPCWSTR -> "wstr"

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

var (
	kernelbase = windows.NewLazySystemDLL("KERNELBASE.dll")
	procDeletePackageDependency = kernelbase.NewProc("DeletePackageDependency")
)

// packageDependencyId (LPCWSTR)
r1, _, err := procDeletePackageDependency.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(packageDependencyId))),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function DeletePackageDependency(
  packageDependencyId: PWideChar   // LPCWSTR
): Integer; stdcall;
  external 'KERNELBASE.dll' name 'DeletePackageDependency';

result := DllCall("KERNELBASE\DeletePackageDependency"
    , "WStr", packageDependencyId   ; LPCWSTR
    , "Int")   ; return: HRESULT

●DeletePackageDependency(packageDependencyId) = DLL("KERNELBASE.dll", "int DeletePackageDependency(char*)")
# 呼び出し: DeletePackageDependency(packageDependencyId)
# packageDependencyId : LPCWSTR -> "char*"
# 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)。