std::experimental::basic_string_view<CharT,Traits>::max_size
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                    < cpp | experimental | basic string view
                    
                                                            
                    |   constexpr size_type max_size() const noexcept;  | 
(library fundamentals TS) | |
The largest possible number of char-like objects that can be referred to by a basic_string_view.
Parameters
(none)
Return value
Maximum number of characters.
Complexity
Constant.
See also
|   returns the number of characters  (public member function)  | |
|   checks whether the view is empty  (public member function)  |