Brian Silverman | 8867871 | 2018-08-04 23:56:48 -0700 | [diff] [blame^] | 1 | <!doctype HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> |
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| 4 | (C) Copyright 2002-4 Robert Ramey - http://www.rrsd.com . |
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| 13 | <title>Serialization - BOOST_STATIC_WARNING</title> |
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| 19 | <h3><a href="../../../index.htm"><img height="86" width="277" alt="C++ Boost" src="../../../boost.png" border="0"></a></h3> |
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| 21 | <td valign="top"> |
| 22 | <h1 align="center">Serialization</h1> |
| 23 | <h2 align="center"><code>BOOST_STATIC_WARNING</code></h2> |
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| 27 | <hr> |
| 28 | |
| 29 | The header <code><boost/serialization/static_warning.hpp></code> supplies a single macro |
| 30 | <code style="white-space: normal">BOOST_STATIC_WARNING(x)</code>, which generates a compile time warning message if |
| 31 | the integral-constant-expression x is not true. |
| 32 | <p> |
| 33 | Note that if the condition is true, then the macro will generate neither |
| 34 | code nor data - and the macro can also be used at either namespace, |
| 35 | class or function scope. When used in a template, the expression x |
| 36 | will be evaluated at the time the template is instantiated; this is |
| 37 | particularly useful for validating template parameters. |
| 38 | <p> |
| 39 | It is intended that the functioning of <code style="white-space: normal">BOOST_STATIC_WARNING(x)</code> |
| 40 | be identical to that of <code style="white-space: normal">BOOST_STATIC_ASSERT(x)</code> |
| 41 | except that rather than resulting in a compilation error, it will result in |
| 42 | a compiler warning. In all other respects it should be the same. So |
| 43 | for more information on using <code style="white-space: normal">BOOST_STATIC_WARNING(x)</code> |
| 44 | consult the documentation for <code style="white-space: normal">BOOST_STATIC_ASSERT(x)</code> |
| 45 | <a href="../../../doc/html/boost_staticassert.html">here</a>. |
| 46 | |
| 47 | <hr> |
| 48 | <p><i>© Copyright <a href="http://www.rrsd.com">Robert Ramey</a> 2002-2004. |
| 49 | Distributed under the Boost Software License, Version 1.0. (See |
| 50 | accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
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