If c is a Unicode uppercase $(CHARACTER), then its lowercase equivalent is returned. Otherwise c is returned.
Warning: certain alphabets like German and Greek have no 1:1 upper-lower mapping. Use overload of toLower which takes full string instead.
See Implementation
If c is a Unicode uppercase $(CHARACTER), then its lowercase equivalent is returned. Otherwise c is returned.
Warning: certain alphabets like German and Greek have no 1:1 upper-lower mapping. Use overload of toLower which takes full string instead.