1<html> 2<head> 3<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 4<title>Macro BOOST_CONTRACT_PERMISSIVE</title> 5<link rel="stylesheet" href="../../../../doc/src/boostbook.css" type="text/css"> 6<meta name="generator" content="DocBook XSL Stylesheets V1.79.1"> 7<link rel="home" href="index.html" title="Chapter 1. Boost.Contract 1.0.0"> 8<link rel="up" href="reference.html#header.boost.contract.core.config_hpp" title="Header <boost/contract/core/config.hpp>"> 9<link rel="prev" href="BOOST_CO_idm46268585527232.html" title="Macro BOOST_CONTRACT_STATIC_INVARIANT_FUNC"> 10<link rel="next" href="BOOST_CO_idm46268585506528.html" title="Macro BOOST_CONTRACT_ON_MISSING_CHECK_DECL"> 11</head> 12<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> 13<table cellpadding="2" width="100%"><tr> 14<td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../../boost.png"></td> 15<td align="center"><a href="../../../../index.html">Home</a></td> 16<td align="center"><a href="../../../../libs/libraries.htm">Libraries</a></td> 17<td align="center"><a href="http://www.boost.org/users/people.html">People</a></td> 18<td align="center"><a href="http://www.boost.org/users/faq.html">FAQ</a></td> 19<td align="center"><a href="../../../../more/index.htm">More</a></td> 20</tr></table> 21<hr> 22<div class="spirit-nav"> 23<a accesskey="p" href="BOOST_CO_idm46268585527232.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="reference.html#header.boost.contract.core.config_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="BOOST_CO_idm46268585506528.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a> 24</div> 25<div class="refentry"> 26<a name="BOOST_CONTRACT_PERMISSIVE"></a><div class="titlepage"></div> 27<div class="refnamediv"> 28<h2><span class="refentrytitle">Macro BOOST_CONTRACT_PERMISSIVE</span></h2> 29<p>BOOST_CONTRACT_PERMISSIVE — Disable some compile-time errors generated by this library (undefined by default). </p> 30</div> 31<h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2> 32<div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: <<a class="link" href="reference.html#header.boost.contract.core.config_hpp" title="Header <boost/contract/core/config.hpp>">boost/contract/core/config.hpp</a>> 33 34</span>BOOST_CONTRACT_PERMISSIVE</pre></div> 35<div class="refsect1"> 36<a name="idm45988679643472"></a><h2>Description</h2> 37<p>Defining this macro disables a number of static checks and related compile-time errors generated by this library, for example:</p> 38<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "> 39<li class="listitem"><p>The static invariant member function named as <code class="computeroutput">BOOST_CONTRACT_STATIC_INVARIANT_FUNC</code> must be declared <code class="computeroutput">static</code>. </p></li> 40<li class="listitem"><p>Non-static invariant member functions named as <code class="computeroutput">BOOST_CONTRACT_INVARIANT_FUNC</code> must be declared either <code class="computeroutput">const</code>, <code class="computeroutput">const volatile</code>, or <code class="computeroutput">volatile const</code>. </p></li> 41<li class="listitem"><p>Derived classes that program contracts for one or more public function overrides via <code class="computeroutput"><a class="link" href="boost/contract/public_f_idm46268584697584.html" title="Function template public_function">boost::contract::public_function</a></code> must also define the <code class="computeroutput"><a class="link" href="BOOST_CONTRACT_BASE_TYPES.html" title="Macro BOOST_CONTRACT_BASE_TYPES">BOOST_CONTRACT_BASE_TYPES</a></code> <code class="computeroutput">typedef</code>.</p></li> 42</ul></div> 43<p> 44In general, it is not recommended to define this macro because these compile-time checks can guard against misuses of this library.</p> 45<p><span class="bold"><strong>See Also:</strong></span></p> 46<p> <a class="link" href="boost_contract/tutorial.html#boost_contract.tutorial.class_invariants" title="Class Invariants"> Class Invariants</a>, <a class="link" href="boost_contract/tutorial.html#boost_contract.tutorial.base_classes__subcontracting_" title="Base Classes (Subcontracting)"> Base Classes</a> </p> 47<p> 48</p> 49<p> 50</p> 51</div> 52</div> 53<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> 54<td align="left"></td> 55<td align="right"><div class="copyright-footer">Copyright © 2008-2019 Lorenzo Caminiti<p> 56 Distributed under the Boost Software License, Version 1.0 (see accompanying 57 file LICENSE_1_0.txt or a copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>) 58 </p> 59</div></td> 60</tr></table> 61<hr> 62<div class="spirit-nav"> 63<a accesskey="p" href="BOOST_CO_idm46268585527232.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="reference.html#header.boost.contract.core.config_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="BOOST_CO_idm46268585506528.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a> 64</div> 65</body> 66</html> 67
