text: //
  // Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2019
  //
  // Distributed under the Boost Software License, Version 1.0. (See accompanying
  // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
  //
  #pragma once
  
  #include "td/utils/common.h"
  
  namespace td {
  namespace detail {
  class ThreadIdGuard {
   public:
    ThreadIdGuard();
    ~ThreadIdGuard();
    ThreadIdGuard(const ThreadIdGuard &) = delete;
    ThreadIdGuard &operator=(const ThreadIdGuard &) = delete;
    ThreadIdGuard(ThreadIdGuard &&) = delete;
    ThreadIdGuard &operator=(ThreadIdGuard &&) = delete;
  
   private:
    int32 thread_id_;
  };
  }  // namespace detail
  }  // namespace td
  