bbm::concepts::ptr_wrapper Concept Reference

ptr_wrapper concept More...

#include <ptr_wrapper.h>

Concept definition

template<typename T, typename BASE>
concept bbm::concepts::ptr_wrapper =  requires(const T& t)
    {
      { t.ptr() } -> std::convertible_to< std::shared_ptr<BASE> >;
      requires concepts::has_arrow<T>;
    }

Detailed Description

ptr_wrapper concept

Template Parameters

T	= pointer wrapper class
BASE	= type of underlying wrapper object.

A ptr wrapper has the following:

• the arrow operator
• const std::shared_ptr<BASE>& ptr(void) const