C Map Of Tuples

C Map Of Tuples. Using Tuples as Map Values StudyPlan.dev I want to pass a tuple and a function / variadic lambda, and get another tuple of the same. What is a Tuple? A tuple in C++ is an object which is used to group elements together

std::tuple declares an operator== which takes another tuple and compares each element Iterators of std::map iterate in ascending order of keys, where ascending is defined by the comparison that was used for.

Comparison between list, Tuple ,Set and Dictionary YouTube

C++ doesn't (yet) have a 'map' higher-order function, certainly not one which applies to a compile-time sequence of values like a tuple.We have std::transform, and there's an equivalent of it for tuples listed on SO, but that's iterator-based, and anyway - I don't want to use any reference to the output The elements of tuples are initialized as in the order in which they will be accessed Iterators of std::map iterate in ascending order of keys, where ascending is defined by the comparison that was used for.

Using Tuples as Map Values StudyPlan.dev. Functions associated with a tuple: make_tuple(): It is used to assign tuples with values std::tuple declares an operator== which takes another tuple and compares each element

Using Tuples as Map Values StudyPlan.dev. As pointed out, std::hash is not specialized for tuples Pre-requisite: unordered_set, unordered_map C++ provides std::unordered_set and std::unordered_map to be used as a hash set and hash map respectively