https://cppcon.org/ https://github.com/CppCon/CppCon2020

Dynamic polymorphism in C++ has historically meant virtual functions and inheritance. However, these form only one possible design for solving this problem, and they bring several implications on performance, ergonomics and flexibility. Type erasure is another way to implement dynamic polymorphism, as demonstrated in several talks by Sean Parent and adopted in other languages, such as Rust’s trait objects. But implementing type erasing …