boost_optional.h

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/**
    @file
    @author  Alexander Sherikov
 
    @copyright 2017-2018 Alexander Sherikov, Licensed under the Apache License, Version 2.0.
    (see @ref LICENSE or http://www.apache.org/licenses/LICENSE-2.0)
 
    @brief
*/
 
#pragma once
 
#include <boost/optional.hpp>
#include "../internal/helpers.h"
 
namespace ariles2
{
    template <class t_Value>
    class PointerHandler<boost::optional<t_Value>>
    {
    public:
        using Pointer = boost::optional<t_Value>;
        using Value = t_Value;
 
 
    public:
        static void allocate(Pointer &ptr)
        {
            ptr = t_Value();
        }
 
        static void reset(Pointer &ptr)
        {
            ptr = boost::none;
        }
 
        static bool isNull(const Pointer &ptr)
        {
            return (boost::none == ptr);
        }
    };
}  // namespace ariles2
 
#define ARILES2_POINTER_TYPE boost::optional
#include <ariles2/adapters/generic_pointer.h>