StormByte::Type::HasSubscript Concept Reference

Concept that checks whether a container supports operator[] for a given key/index type U. More...

#include <type_traits.hxx>

Concept definition

template<typename C, typename U>
concept StormByte::Type::HasSubscript =  Container<C> && requires(C& c, U const& u) {
            { c[u] };
        }

Detailed Description

Concept that checks whether a container supports operator[] for a given key/index type U.

Example: HasSubscript<std::vector<int>, std::size_t> is true, and HasSubscript<std::map<Key, T>, Key> is also true because std::map provides operator[].