TemplateMetaProgrammingBoost.h

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#pragma once
 
#include <memory>
 
#include <boost/shared_ptr.hpp>
 
#include "TemplateMetaProgramming.h"
 
namespace armarx::meta
{
    template <class T, class = void>
    struct pointer_type_traits : std::false_type
    {
    };
 
    template <class T>
    struct pointer_type_traits<T*, void> : std::true_type
    {
        using pointee_t = T;
    };
 
    template <class T>
    struct pointer_type_traits<
        T,
        std::enable_if_t<
            TypeTemplateTraits::
                IsInstanceOfAnyV<T, boost::shared_ptr, std::shared_ptr, std::unique_ptr>>> :
        std::true_type
    {
        using pointee_t = typename T::element_type;
    };
 
    template <class T>
    static constexpr bool is_pointer_type_v = pointer_type_traits<T>::value;
 
    template <class T>
    using pointer_type_pointee_t = typename pointer_type_traits<T>::pointee_t;
} // namespace armarx::meta