I remember using lots of T classes back in the early 90s when I was building software using Turbo Vision, a text user-interface framework bundled with Borland C

I remember using lots of T classes back in the early 90s when I was building software using Turbo Vision, a text user-interface framework bundled with Borland C++ (https://en.wikipedia.org/wiki/Turbo_Vision https://en.wikipedia.org/wiki/Turbo_Vision)