Stroika Library 3.0d23
 
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Empty.h
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1/*
2 * Copyright(c) Sophist Solutions, Inc. 1990-2026. All rights reserved
3 */
4#ifndef _Stroika_Foundation_Common_Empty_h_
5#define _Stroika_Foundation_Common_Empty_h_ 1
6
7#include "Stroika/Foundation/StroikaPreComp.h"
8
9#include <type_traits>
10
11/**
12 * \file
13 *
14 * \note Code-Status: <a href="Code-Status.md#Beta">Beta</a>
15 */
16
18
19 /**
20 * Believe it or not, this is often useful in template metaprogramming. Because you cannot declare a data member as 'void'. This amounts to same thing if used with [[no_unique_address]]/qStroika_ATTRIBUTE_NO_UNIQUE_ADDRESS
21 */
22 struct Empty {};
23 static_assert (std::is_empty_v<Empty>);
24
25}
26
27/*
28 ********************************************************************************
29 ***************************** Implementation Details ***************************
30 ********************************************************************************
31 */
32
33#endif /*_Stroika_Foundation_Common_Empty_h_*/