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<title>tbb::parallel_while< Body > Class Template Reference</title>
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<a class="el" href="a00383.html">tbb</a>::<a class="el" href="a00282.html">parallel_while</a></div>
<h1>tbb::parallel_while< Body > Class Template Reference<br>
<small>
[<a class="el" href="a00395.html">Algorithms</a>]</small>
</h1><!-- doxytag: class="tbb::parallel_while" -->Parallel iteration over a stream, with optional addition of more work.
<a href="#_details">More...</a>
<p>
<code>#include <<a class="el" href="a00527.html">parallel_while.h</a>></code>
<p>
<a href="a00084.html">List of all members.</a><table border="0" cellpadding="0" cellspacing="0">
<tr><td></td></tr>
<tr><td colspan="2"><br><h2>Public Types</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="fa297e53d3af2a101e712bc200233e9c"></a><!-- doxytag: member="tbb::parallel_while::value_type" ref="fa297e53d3af2a101e712bc200233e9c" args="" -->
typedef Body::argument_type </td><td class="memItemRight" valign="bottom"><a class="el" href="a00282.html#fa297e53d3af2a101e712bc200233e9c">value_type</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Type of items. <br></td></tr>
<tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="36e26ba3880c7bcf804a97ba0cbe133f"></a><!-- doxytag: member="tbb::parallel_while::parallel_while" ref="36e26ba3880c7bcf804a97ba0cbe133f" args="()" -->
</td><td class="memItemRight" valign="bottom"><a class="el" href="a00282.html#36e26ba3880c7bcf804a97ba0cbe133f">parallel_while</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Construct empty non-running parallel while. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="6fcfc973cc56b79c6d0fbb8a31be7e84"></a><!-- doxytag: member="tbb::parallel_while::~parallel_while" ref="6fcfc973cc56b79c6d0fbb8a31be7e84" args="()" -->
</td><td class="memItemRight" valign="bottom"><a class="el" href="a00282.html#6fcfc973cc56b79c6d0fbb8a31be7e84">~parallel_while</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Destructor cleans up data members before returning. <br></td></tr>
<tr><td class="memTemplParams" nowrap colspan="2">template<typename Stream> </td></tr>
<tr><td class="memTemplItemLeft" nowrap align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00282.html#b32a0a6e5e09ebb7fad3e6652c19afe5">run</a> (Stream &stream, const Body &body)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Apply body.apply to each item in the stream. <a href="#b32a0a6e5e09ebb7fad3e6652c19afe5"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a00282.html#e131c560057a58229992b61eb8dba4c6">add</a> (const <a class="el" href="a00282.html#fa297e53d3af2a101e712bc200233e9c">value_type</a> &item)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Add a work item while running. <a href="#e131c560057a58229992b61eb8dba4c6"></a><br></td></tr>
</table>
<hr><a name="_details"></a><h2>Detailed Description</h2>
<h3>template<typename Body><br>
class tbb::parallel_while< Body ></h3>
Parallel iteration over a stream, with optional addition of more work.
<p>
The Body b has the requirement: <br>
"b(v)" <br>
"b.argument_type" <br>
where v is an argument_type
<p>
<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="e131c560057a58229992b61eb8dba4c6"></a><!-- doxytag: member="tbb::parallel_while::add" ref="e131c560057a58229992b61eb8dba4c6" args="(const value_type &item)" -->
<div class="memitem">
<div class="memproto">
<div class="memtemplate">
template<typename Body> </div>
<table class="memname">
<tr>
<td class="memname">void <a class="el" href="a00282.html">tbb::parallel_while</a>< Body >::add </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="a00282.html#fa297e53d3af2a101e712bc200233e9c">value_type</a> & </td>
<td class="paramname"> <em>item</em> </td>
<td> ) </td>
<td width="100%"></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Add a work item while running.
<p>
Should be executed only by body.apply or a thread spawned therefrom.
</div>
</div><p>
<a class="anchor" name="b32a0a6e5e09ebb7fad3e6652c19afe5"></a><!-- doxytag: member="tbb::parallel_while::run" ref="b32a0a6e5e09ebb7fad3e6652c19afe5" args="(Stream &stream, const Body &body)" -->
<div class="memitem">
<div class="memproto">
<div class="memtemplate">
template<typename Body> </div>
<div class="memtemplate">
template<typename Stream> </div>
<table class="memname">
<tr>
<td class="memname">void <a class="el" href="a00282.html">tbb::parallel_while</a>< Body >::run </td>
<td>(</td>
<td class="paramtype">Stream & </td>
<td class="paramname"> <em>stream</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const Body & </td>
<td class="paramname"> <em>body</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td width="100%"></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Apply body.apply to each item in the stream.
<p>
A Stream s has the requirements <br>
"S::value_type" <br>
"s.pop_if_present(value) is convertible to bool
</div>
</div><p>
<hr>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="a00527.html">parallel_while.h</a></ul>
<hr>
<p></p>
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