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Annotations for C++26 Hashing

Apr 16 · 6 min read · In my recent post, I demonstrated how to use static reflection from C++26 to implement generic hash computation for custom types. Let's review the final implementation. The core of the solution is the

Hashing in C++26

Apr 7 · 10 min read · In my previous post, I showed a generic approach to hashing (see https://blog.infotraining.pl/how-to-hash-objects-without-repetition). That implementation required a tied() member that exposes an obje

How to Hash Objects Without Repetition: std::hash can be DRY

Dec 6, 2024 · 6 min read · In my previous article on std::tie, I discussed how to simplify comparison operators for your classes using the std::tie() function. Now we’ll explore a more complex case. Let's create a generic imple

How to Simplify Object Comparisons with Ties in C++11/14

Nov 7, 2024 · 3 min read · When we want to check the equality of objects or compare them, we need to provide appropriate comparison operators for our class. The implementation usually needs to delegate comparisons to the corresponding member variables. The typical code might l...