text: /// @file
  /// @brief Contains xtd::cnull ostream.
  /// @copyright Copyright (c) 2022 Gammasoft. All rights reserved.
  #pragma once
  
  #include <iostream>
  #include <fstream>
  #include <string>
  #include <vector>
  
  /// @cond
  int __get_file_attributes(const char* path);
  /// @endcond
  
  /// @brief The xtd namespace contains all fundamental classes to access Hardware, Os, System, and more.
  namespace xtd {
    /// @brief Provides a null std::ostream.
    /// @par Namespace
    /// xtd
    /// @par Library
    /// xtd.core
    /// @ingroup xtd_core
    inline std::ostream cnull(nullptr);
  }
  