Concept definition

template<typename C>
concept StormByte::Type::HasKeyType = 
            Container<std::remove_cvref_t<C>> &&
            requires { typename std::remove_cvref_t<C>::key_type; }

Detailed Description

Container that publishes a nested key_type.

Template Parameters

C	Container type (cv/ref ignored for the nested lookup).

Typical matches: std::map, std::set, std::unordered_map, std::unordered_set.

template<Type::HasKeyType T>

void process(T container);