Classes
- 
            namespace scn 
            
- struct basic_istream_scanner
 - class basic_regex_match
 - class basic_regex_matches
 - 
                class basic_scan_arg 
                
- class handle
 
 - class basic_scan_args
 - class basic_scan_context
 - class basic_scan_format_string
 - class basic_scan_parse_context
 - struct discard
 - class expected
 - struct invalid_input_range
 - struct monostate Placeholder monostate type.
 - class scan_arg_store
 - class scan_error
 - struct scan_expected
 - class scan_result
 - struct scanner
 - struct scanner<T, CharT, std::enable_if_t<detail::arg_type_constant<T, CharT>::value !=detail::arg_type::custom_type && !detail::is_type_disabled<T>>>
 - class span