这里列出了所有类成员，并附带类的详细说明:

• data() : kotucode::base::alphabet::base62, kotucode::base::alphabet::base64, kotucode::base::alphabet::base64url
• fill() : kotucode::base::alphabet::base64, kotucode::base::alphabet::base64url
• rdata() : kotucode::base::alphabet::base62, kotucode::base::alphabet::base64, kotucode::base::alphabet::base64url