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Hacker News·4 min read·hard

Beautiful Type Erasure with C++26 Reflection

R
RyanJK5
AI Summary

The article introduces 'rjk::duck', a new C++26 library that simplifies type erasure using advanced reflection features. It allows developers to define interfaces and handle polymorphic types without the boilerplate code typically associated with older C++ techniques.

If you’ve ever tried using type erasure for something more complicated than std::any or std::function , you’ve either written 100+ lines of easy-to-mess-up code or reached for a boilerplate-heavy library like Boost.TypeErasure or Folly.Poly . rjk::duck uses the magic that is C++26 reflection to remove these pain points while preserving all of the customization and performance.

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