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  28 <h2><span class="refentrytitle">Function set_entry_invariant_failure</span></h2>
  29 <p>boost::contract::set_entry_invariant_failure &#8212; Set failure handler for class invariants at entry. </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: &lt;<a class="link" href="../../reference.html#header.boost.contract.core.exception_hpp" title="Header &lt;boost/contract/core/exception.hpp&gt;">boost/contract/core/exception.hpp</a>&gt;
  33
  34 </span>
  35 <span class="identifier">from_failure_handler</span> <span class="keyword">const</span>  <span class="special">&amp;</span>
  36 <span class="identifier">set_entry_invariant_failure</span><span class="special">(</span><span class="identifier">from_failure_handler</span> <span class="keyword">const</span> <span class="special">&amp;</span> f<span class="special">)</span><span class="special">;</span></pre></div>
  37 <div class="refsect1">
  38 <a name="idm45751729196064"></a><h2>Description</h2>
  39 <p>Set a new failure handler and returns it.</p>
  40 <p><span class="bold"><strong>Throws:</strong></span> This is declared <code class="computeroutput">noexcept</code> (or <code class="computeroutput">throw()</code> before C++11).</p>
  41 <p>
  42
  43 </p>
  44 <p><span class="bold"><strong>See Also:</strong></span></p>
  45 <p> <a class="link" href="../../boost_contract/advanced.html#boost_contract.advanced.throw_on_failures__and__noexcept__" title="Throw on Failures (and noexcept)"> Throw on Failure</a>,  <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/extras.html#boost_contract.extras.volatile_public_functions" title="Volatile Public Functions">
  46         Volatile Public Functions</a> </p>
  47 <p>
  48 </p>
  49 <p>
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  54 <col>
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  58 <td><p><span class="term">Parameters:</span></p></td>
  59 <td><div class="variablelist"><table border="0" class="variablelist compact">
  60 <colgroup>
  61 <col align="left" valign="top">
  62 <col>
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  65 <td><p><span class="term"><code class="computeroutput">f</code></span></p></td>
  66 <td><p>New failure handler functor to set.</p></td>
  67 </tr></tbody>
  68 </table></div></td>
  69 </tr>
  70 <tr>
  71 <td><p><span class="term">Returns:</span></p></td>
  72 <td><p>Same failure handler functor <code class="computeroutput">f</code> passed as parameter (e.g., for concatenating function calls).</p></td>
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