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<span class="keyword">class</span> <a class="link" href="status.html" title="Class status">status</a> <span class="special">{</span>
<span class="keyword">public</span><span class="special">:</span>
<span class="comment">// <a class="link" href="status.html#boost.mpi.statusconstruct-copy-destruct">construct/copy/destruct</a></span>
- <a class="link" href="status.html#id784561-bb"><span class="identifier">status</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span>
- <a class="link" href="status.html#id784562-bb"><span class="identifier">status</span></a><span class="special">(</span><span class="identifier">MPI_Status</span> <span class="keyword">const</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span>
+ <a class="link" href="status.html#idp229883200-bb"><span class="identifier">status</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span>
+ <a class="link" href="status.html#idp229883488-bb"><span class="identifier">status</span></a><span class="special">(</span><span class="identifier">MPI_Status</span> <span class="keyword">const</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span>
- <span class="comment">// <a class="link" href="status.html#id784814-bb">public member functions</a></span>
- <span class="keyword">int</span> <a class="link" href="status.html#id784817-bb"><span class="identifier">source</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
- <span class="keyword">int</span> <a class="link" href="status.html#id784441-bb"><span class="identifier">tag</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
- <span class="keyword">int</span> <a class="link" href="status.html#id784452-bb"><span class="identifier">error</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
- <span class="keyword">bool</span> <a class="link" href="status.html#id784463-bb"><span class="identifier">cancelled</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
- <span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> T<span class="special">></span> <span class="identifier">optional</span><span class="special"><</span> <span class="keyword">int</span> <span class="special">></span> <a class="link" href="status.html#id784476-bb"><span class="identifier">count</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
- <a class="link" href="status.html#id784530-bb"><span class="keyword">operator</span> <span class="identifier">MPI_Status</span> <span class="special">&</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span>
- <a class="link" href="status.html#id784546-bb"><span class="keyword">operator</span> <span class="keyword">const</span> <span class="identifier">MPI_Status</span> <span class="special">&</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
+ <span class="comment">// <a class="link" href="status.html#idp218556416-bb">public member functions</a></span>
+ <span class="keyword">int</span> <a class="link" href="status.html#idp218556976-bb"><span class="identifier">source</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
+ <span class="keyword">int</span> <a class="link" href="status.html#idp218558528-bb"><span class="identifier">tag</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
+ <span class="keyword">int</span> <a class="link" href="status.html#idp218560080-bb"><span class="identifier">error</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
+ <span class="keyword">bool</span> <a class="link" href="status.html#idp154739312-bb"><span class="identifier">cancelled</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
+ <span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> T<span class="special">></span> <span class="identifier">optional</span><span class="special"><</span> <span class="keyword">int</span> <span class="special">></span> <a class="link" href="status.html#idp154740928-bb"><span class="identifier">count</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
+ <a class="link" href="status.html#idp154747056-bb"><span class="keyword">operator</span> <span class="identifier">MPI_Status</span> <span class="special">&</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span>
+ <a class="link" href="status.html#idp229881040-bb"><span class="keyword">operator</span> <span class="keyword">const</span> <span class="identifier">MPI_Status</span> <span class="special">&</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
<span class="comment">// public data members</span>
<span class="keyword">mutable</span> <span class="keyword">int</span> <span class="identifier">m_count</span><span class="special">;</span>
<span class="special">}</span><span class="special">;</span></pre></div>
<div class="refsect1">
-<a name="id2543894"></a><h2>Description</h2>
+<a name="idp342605984"></a><h2>Description</h2>
<p>This structure contains status information about messages that have been received (with <code class="computeroutput">communicator::recv</code>) or can be received (returned from <code class="computeroutput">communicator::probe</code> or <code class="computeroutput">communicator::iprobe</code>). It permits access to the source of the message, message tag, error code (rarely used), or the number of elements that have been transmitted. </p>
<div class="refsect2">
-<a name="id2543923"></a><h3>
+<a name="idp342609072"></a><h3>
<a name="boost.mpi.statusconstruct-copy-destruct"></a><code class="computeroutput">status</code>
public
construct/copy/destruct</h3>
<div class="orderedlist"><ol class="orderedlist" type="1">
-<li class="listitem"><pre class="literallayout"><a name="id784561-bb"></a><span class="identifier">status</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre></li>
-<li class="listitem"><pre class="literallayout"><a name="id784562-bb"></a><span class="identifier">status</span><span class="special">(</span><span class="identifier">MPI_Status</span> <span class="keyword">const</span> <span class="special">&</span> s<span class="special">)</span><span class="special">;</span></pre></li>
+<li class="listitem"><pre class="literallayout"><a name="idp229883200-bb"></a><span class="identifier">status</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre></li>
+<li class="listitem"><pre class="literallayout"><a name="idp229883488-bb"></a><span class="identifier">status</span><span class="special">(</span><span class="identifier">MPI_Status</span> <span class="keyword">const</span> <span class="special">&</span> s<span class="special">)</span><span class="special">;</span></pre></li>
</ol></div>
</div>
<div class="refsect2">
-<a name="id2544017"></a><h3>
-<a name="id784814-bb"></a><code class="computeroutput">status</code> public member functions</h3>
+<a name="idp342620656"></a><h3>
+<a name="idp218556416-bb"></a><code class="computeroutput">status</code> public member functions</h3>
<div class="orderedlist"><ol class="orderedlist" type="1">
<li class="listitem">
-<pre class="literallayout"><span class="keyword">int</span> <a name="id784817-bb"></a><span class="identifier">source</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre>
+<pre class="literallayout"><span class="keyword">int</span> <a name="idp218556976-bb"></a><span class="identifier">source</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre>
<p>Retrieve the source of the message. </p>
</li>
<li class="listitem">
-<pre class="literallayout"><span class="keyword">int</span> <a name="id784441-bb"></a><span class="identifier">tag</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre>
+<pre class="literallayout"><span class="keyword">int</span> <a name="idp218558528-bb"></a><span class="identifier">tag</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre>
<p>Retrieve the message tag. </p>
</li>
<li class="listitem">
-<pre class="literallayout"><span class="keyword">int</span> <a name="id784452-bb"></a><span class="identifier">error</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre>
+<pre class="literallayout"><span class="keyword">int</span> <a name="idp218560080-bb"></a><span class="identifier">error</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre>
<p>Retrieve the error code. </p>
</li>
<li class="listitem">
-<pre class="literallayout"><span class="keyword">bool</span> <a name="id784463-bb"></a><span class="identifier">cancelled</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre>
+<pre class="literallayout"><span class="keyword">bool</span> <a name="idp154739312-bb"></a><span class="identifier">cancelled</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre>
<p>Determine whether the communication associated with this object has been successfully cancelled. </p>
</li>
<li class="listitem">
-<pre class="literallayout"><span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> T<span class="special">></span> <span class="identifier">optional</span><span class="special"><</span> <span class="keyword">int</span> <span class="special">></span> <a name="id784476-bb"></a><span class="identifier">count</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre>
+<pre class="literallayout"><span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> T<span class="special">></span> <span class="identifier">optional</span><span class="special"><</span> <span class="keyword">int</span> <span class="special">></span> <a name="idp154740928-bb"></a><span class="identifier">count</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre>
<p>Determines the number of elements of type <code class="computeroutput">T</code> contained in the message. The type <code class="computeroutput">T</code> must have an associated data type, i.e., <code class="computeroutput">is_mpi_datatype<T></code> must derive <code class="computeroutput">mpl::true_</code>. In cases where the type <code class="computeroutput">T</code> does not match the transmitted type, this routine will return an empty <code class="computeroutput">optional<int></code>.</p>
<p>
</p>
-<div class="variablelist"><table border="0">
+<div class="variablelist"><table border="0" class="variablelist compact">
+<colgroup>
<col align="left" valign="top">
+<col>
+</colgroup>
<tbody><tr>
<td><p><span class="term">Returns:</span></p></td>
<td><p>the number of <code class="computeroutput">T</code> elements in the message, if it can be determined. </p></td>
</table></div>
</li>
<li class="listitem">
-<pre class="literallayout"><a name="id784530-bb"></a><span class="keyword">operator</span> <span class="identifier">MPI_Status</span> <span class="special">&</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre>
+<pre class="literallayout"><a name="idp154747056-bb"></a><span class="keyword">operator</span> <span class="identifier">MPI_Status</span> <span class="special">&</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre>
<p>References the underlying <code class="computeroutput">MPI_Status</code> </p>
</li>
<li class="listitem">
-<pre class="literallayout"><a name="id784546-bb"></a><span class="keyword">operator</span> <span class="keyword">const</span> <span class="identifier">MPI_Status</span> <span class="special">&</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre>
+<pre class="literallayout"><a name="idp229881040-bb"></a><span class="keyword">operator</span> <span class="keyword">const</span> <span class="identifier">MPI_Status</span> <span class="special">&</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre>
<p>References the underlying <code class="computeroutput">MPI_Status</code> </p>
</li>
</ol></div>