requiresinit.h

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/**********************************************************************
 * LeechCraft - modular cross-platform feature rich internet client.
 * Copyright (C) 2006-2014  Georg Rudoy
 *
 * Distributed under the Boost Software License, Version 1.0.
 * (See accompanying file LICENSE or copy at https://www.boost.org/LICENSE_1_0.txt)
 **********************************************************************/
 
#pragma once
 
namespace LC::Util
{
    template<typename T>
    struct RequiresInit
    {
        T Val_;
 
        RequiresInit () = delete;
 
        constexpr RequiresInit (const RequiresInit&) = default;
        constexpr RequiresInit (RequiresInit&&) = default;
 
        constexpr RequiresInit& operator= (const RequiresInit&) = default;
        constexpr RequiresInit& operator= (RequiresInit&&) = default;
 
        constexpr RequiresInit (T&& val)
        : Val_ { std::forward<T> (val) }
        {
        }
 
        template<typename... Args>
        constexpr RequiresInit (Args&&... args)
        : Val_ { std::forward<Args> (args)... }
        {
        }
 
        constexpr operator T () const
        {
            return Val_;
        }
    };
}