ลองใช้ Generics Type ที่จะออกมาใน Go 1.18 (beta)

Jan 29, 2022, 8:14pm UTC
https://medium.com/wisesight-thailand/%E0%B8%A5%E0%B8%AD%E0%B8%87%E0%B9%83%E0%B8%8A%E0%B9%89-generics-type-%E0%B8%97%E0%B8%B5%E0%B9%88%E0%B8%88%E0%B8%B0%E0%B8%AD%E0%B8%AD%E0%B8%81%E0%B8%A1%E0%B8%B2%E0%B9%83%E0%B8%99-go-1-18-beta-60e8fdf00d73