CharConv.h exposes two functions: to_chars and from_chars. The API is similar, but not identical to that of to_chars and from_chars in the C++17 standard. to_chars_result to_chars(char *first, char ...

If you pass a number (integer) instead of a string, that number will be romanized automatically before converting to unicode toUnicodeVariant ( 2023 , 'roman' ) //ⅯⅯⅩⅩⅢ flags, f ...