boxable_traits.h

 
#pragma once
 
#include <type_traits>
#include "defines.h"
 
namespace System
{
    class String;
    class TypeInfo;
 
    template <typename T>
    struct IsBoxable : std::integral_constant<bool,
        std::is_base_of<Details::BoxableObjectBase, T>::value || std::is_arithmetic<T>::value || std::is_enum<T>::value> {};
 
    template<> struct IsBoxable<String> : std::true_type {};
 
    template<> struct IsBoxable<TypeInfo> : std::true_type {};
 
namespace BoxedValueDetail
{
    template <typename T, typename InterfaceT>
    struct ImplementsInterface : std::false_type
    {};
 
    template <typename T, typename InterfaceT>
    constexpr bool ImplementsInterface_v = ImplementsInterface<T, InterfaceT>::value;
}
}