std::stop_source::get_token
From cppreference.com
                    
                                        
                    < cpp | thread | stop source
                    
                                                            
                    |   std::stop_token get_token() const noexcept;  | 
(since C++20) | |
Returns a stop_token object associated with the stop_source's stop-state, if the stop_source has stop-state; otherwise returns a default-constructed (empty) stop_token.
Parameters
(none)
Return value
A stop_token object, which will be empty if this->stop_possible() == false.
Example
| This section is incomplete Reason: no example  |