CreateFile function Null safety kernel32

int CreateFile(
  1. Pointer<Utf16> lpFileName,
  2. int dwDesiredAccess,
  3. int dwShareMode,
  4. Pointer<SECURITY_ATTRIBUTES> lpSecurityAttributes,
  5. int dwCreationDisposition,
  6. int dwFlagsAndAttributes,
  7. int hTemplateFile

Creates or opens a file or I/O device. The most commonly used I/O devices are as follows: file, file stream, directory, physical disk, volume, console buffer, tape drive, communications resource, mailslot, and pipe. The function returns a handle that can be used to access the file or device for various types of I/O depending on the file or device and the flags and attributes specified.

HANDLE CreateFileW(
  LPCWSTR               lpFileName,
  DWORD                 dwDesiredAccess,
  DWORD                 dwShareMode,
  LPSECURITY_ATTRIBUTES lpSecurityAttributes,
  DWORD                 dwCreationDisposition,
  DWORD                 dwFlagsAndAttributes,
  HANDLE                hTemplateFile


int CreateFile(
        Pointer<Utf16> lpFileName,
        int dwDesiredAccess,
        int dwShareMode,
        Pointer<SECURITY_ATTRIBUTES> lpSecurityAttributes,
        int dwCreationDisposition,
        int dwFlagsAndAttributes,
        int hTemplateFile) =>
    _CreateFile(lpFileName, dwDesiredAccess, dwShareMode, lpSecurityAttributes,
        dwCreationDisposition, dwFlagsAndAttributes, hTemplateFile);