std::chrono::link::name, std::chrono::link::target
From cppreference.com
                    
                                        
                    
                    
                                                            
                    |   std::string_view name() const noexcept;  | 
(1) | |
|   std::string_view target() const noexcept;  | 
(2) | |
Accesses the name and target of this link object.
Return value
1) The alternative name this 
link object represents.2) The name of the std::chrono::time_zone for which this 
link object provides an alternative name.