cpark::concepts::HasId Concept Reference

#include <base_rdd.h>

Concept definition

template<typename T>
concept cpark::concepts::HasId =  requires(const T& t) {
  t.id();
  requires std::is_arithmetic_v<decltype(t.id())>;
}

Detailed Description

A concept that requires its classes' objects are id-able, which means these objects can be identified by a numerical id. These classes should have an id() member function returning a numerical id.