Method on_work_started

include/asio/executor.hpp:138–141

Inform the executor that it has some outstanding work to do.

  /// Inform the executor that it has some outstanding work to do.
  void on_work_started() const ASIO_NOEXCEPT
  {
    get_impl()->on_work_started();
  }

  /// Inform the executor that some work is no longer outstanding.
  void on_work_finished() const ASIO_NOEXCEPT