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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/><meta http-equiv="X-UA-Compatible" content="IE=9"/><meta name="generator" content="Doxygen 1.8.4"/><title>tbb::tick_count::interval_t Class Reference</title><link href="tabs.css" rel="stylesheet" type="text/css"/><script type="text/javascript" src="jquery.js"></script><script type="text/javascript" src="dynsections.js"></script><link href="doxygen.css" rel="stylesheet" type="text/css" /></head><body><div id="top"><!-- do not remove this div, it is closed by doxygen! --><!-- end header part --><!-- Generated by Doxygen 1.8.4 --> <div id="navrow1" class="tabs"> <ul class="tablist"> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="pages.html"><span>Related Pages</span></a></li> <li><a href="modules.html"><span>Modules</span></a></li> <li><a href="namespaces.html"><span>Namespaces</span></a></li> <li class="current"><a href="annotated.html"><span>Classes</span></a></li> <li><a href="files.html"><span>Files</span></a></li> </ul> </div> <div id="navrow2" class="tabs2"> <ul class="tablist"> <li><a href="annotated.html"><span>Class List</span></a></li> <li><a href="hierarchy.html"><span>Class Hierarchy</span></a></li> <li><a href="functions.html"><span>Class Members</span></a></li> </ul> </div><div id="nav-path" class="navpath"> <ul><li class="navelem"><a class="el" href="a00222.html">tbb</a></li><li class="navelem"><a class="el" href="a00155.html">tick_count</a></li><li class="navelem"><a class="el" href="a00066.html">interval_t</a></li> </ul></div></div><!-- top --><div class="header"> <div class="summary"><a href="#pub-methods">Public Member Functions</a> |<a href="#friends">Friends</a> |<a href="a00306.html">List of all members</a> </div> <div class="headertitle"><div class="title">tbb::tick_count::interval_t Class Reference</div> </div></div><!--header--><div class="contents">
<p>Relative time interval. <a href="a00066.html#details">More...</a></p>
<p><code>#include <tick_count.h></code></p><table class="memberdecls"><tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>Public Member Functions</h2></td></tr><tr class="memitem:a95e3e14750bebafe719856176e2737db"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a95e3e14750bebafe719856176e2737db"></a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00066.html#a95e3e14750bebafe719856176e2737db">interval_t</a> ()</td></tr><tr class="memdesc:a95e3e14750bebafe719856176e2737db"><td class="mdescLeft"> </td><td class="mdescRight">Construct a time interval representing zero time duration. <br/></td></tr><tr class="separator:a95e3e14750bebafe719856176e2737db"><td class="memSeparator" colspan="2"> </td></tr><tr class="memitem:a73b462297173f6bffa15bc5a86c30ef4"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a73b462297173f6bffa15bc5a86c30ef4"></a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00066.html#a73b462297173f6bffa15bc5a86c30ef4">interval_t</a> (double sec)</td></tr><tr class="memdesc:a73b462297173f6bffa15bc5a86c30ef4"><td class="mdescLeft"> </td><td class="mdescRight">Construct a time interval representing sec seconds time duration. <br/></td></tr><tr class="separator:a73b462297173f6bffa15bc5a86c30ef4"><td class="memSeparator" colspan="2"> </td></tr><tr class="memitem:abe81446bbbb6b6e98d854b91acf47809"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="abe81446bbbb6b6e98d854b91acf47809"></a>double </td><td class="memItemRight" valign="bottom"><a class="el" href="a00066.html#abe81446bbbb6b6e98d854b91acf47809">seconds</a> () const </td></tr><tr class="memdesc:abe81446bbbb6b6e98d854b91acf47809"><td class="mdescLeft"> </td><td class="mdescRight">Return the length of a time interval in seconds. <br/></td></tr><tr class="separator:abe81446bbbb6b6e98d854b91acf47809"><td class="memSeparator" colspan="2"> </td></tr><tr class="memitem:a19bf32f4541252daaa6b09fd33fa9177"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a19bf32f4541252daaa6b09fd33fa9177"></a><a class="el" href="a00066.html">interval_t</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="a00066.html#a19bf32f4541252daaa6b09fd33fa9177">operator+=</a> (const <a class="el" href="a00066.html">interval_t</a> &i)</td></tr><tr class="memdesc:a19bf32f4541252daaa6b09fd33fa9177"><td class="mdescLeft"> </td><td class="mdescRight">Accumulation operator. <br/></td></tr><tr class="separator:a19bf32f4541252daaa6b09fd33fa9177"><td class="memSeparator" colspan="2"> </td></tr><tr class="memitem:a3394d9f3678e6a4c3d6e1be840fe2ff2"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a3394d9f3678e6a4c3d6e1be840fe2ff2"></a><a class="el" href="a00066.html">interval_t</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="a00066.html#a3394d9f3678e6a4c3d6e1be840fe2ff2">operator-=</a> (const <a class="el" href="a00066.html">interval_t</a> &i)</td></tr><tr class="memdesc:a3394d9f3678e6a4c3d6e1be840fe2ff2"><td class="mdescLeft"> </td><td class="mdescRight">Subtraction operator. <br/></td></tr><tr class="separator:a3394d9f3678e6a4c3d6e1be840fe2ff2"><td class="memSeparator" colspan="2"> </td></tr></table><table class="memberdecls"><tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="friends"></a>Friends</h2></td></tr><tr class="memitem:a68e741a8f6e2384027e93d1f654ad100"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a68e741a8f6e2384027e93d1f654ad100"></a>class </td><td class="memItemRight" valign="bottom"><b>tbb::tick_count</b></td></tr><tr class="separator:a68e741a8f6e2384027e93d1f654ad100"><td class="memSeparator" colspan="2"> </td></tr><tr class="memitem:ab5ceaed3ebf5a0d41088a5bc7c8dc653"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ab5ceaed3ebf5a0d41088a5bc7c8dc653"></a><a class="el" href="a00066.html">interval_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00066.html#ab5ceaed3ebf5a0d41088a5bc7c8dc653">operator-</a> (const <a class="el" href="a00155.html">tick_count</a> &t1, const <a class="el" href="a00155.html">tick_count</a> &t0)</td></tr><tr class="memdesc:ab5ceaed3ebf5a0d41088a5bc7c8dc653"><td class="mdescLeft"> </td><td class="mdescRight">Extract the intervals from the tick_counts and subtract them. <br/></td></tr><tr class="separator:ab5ceaed3ebf5a0d41088a5bc7c8dc653"><td class="memSeparator" colspan="2"> </td></tr><tr class="memitem:ac8910ee3b69f68eb905af787c273e9a8"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ac8910ee3b69f68eb905af787c273e9a8"></a><a class="el" href="a00066.html">interval_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00066.html#ac8910ee3b69f68eb905af787c273e9a8">operator+</a> (const <a class="el" href="a00066.html">interval_t</a> &i, const <a class="el" href="a00066.html">interval_t</a> &j)</td></tr><tr class="memdesc:ac8910ee3b69f68eb905af787c273e9a8"><td class="mdescLeft"> </td><td class="mdescRight">Add two intervals. <br/></td></tr><tr class="separator:ac8910ee3b69f68eb905af787c273e9a8"><td class="memSeparator" colspan="2"> </td></tr><tr class="memitem:a3d11133daa9a7d3c903d070293278f8f"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a3d11133daa9a7d3c903d070293278f8f"></a><a class="el" href="a00066.html">interval_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00066.html#a3d11133daa9a7d3c903d070293278f8f">operator-</a> (const <a class="el" href="a00066.html">interval_t</a> &i, const <a class="el" href="a00066.html">interval_t</a> &j)</td></tr><tr class="memdesc:a3d11133daa9a7d3c903d070293278f8f"><td class="mdescLeft"> </td><td class="mdescRight">Subtract two intervals. <br/></td></tr><tr class="separator:a3d11133daa9a7d3c903d070293278f8f"><td class="memSeparator" colspan="2"> </td></tr></table><a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2><div class="textblock"><p>Relative time interval. </p></div><hr/>The documentation for this class was generated from the following file:<ul><li>tick_count.h</li></ul></div><!-- contents --><hr><p></p>Copyright © 2005-2014 Intel Corporation. All Rights Reserved.<p></p>Intel, Pentium, Intel Xeon, Itanium, Intel XScale and VTune areregistered trademarks or trademarks of Intel Corporation or itssubsidiaries in the United States and other countries.<p></p>* Other names and brands may be claimed as the property of others.
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