<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://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 1.8.15"/> <meta name="viewport" content="width=device-width, initial-scale=1"/> <title>libstdc++: std::mask_array< _Tp > Class Template 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="navtree.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="resize.js"></script> <script type="text/javascript" src="navtreedata.js"></script> <script type="text/javascript" src="navtree.js"></script> <script type="text/javascript"> /* @license 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$(document).ready(function(){initNavTree('a04608.html','');}); /* @license-end */ </script> <div id="doc-content"> <div class="header"> <div class="summary"> <a href="#pub-types">Public Types</a> | <a href="#pub-methods">Public Member Functions</a> | <a href="#friends">Friends</a> | <a href="a04605.html">List of all members</a> </div> <div class="headertitle"> <div class="title">std::mask_array< _Tp > Class Template Reference<div class="ingroups"><a class="el" href="a01473.html">Numerics</a> » <a class="el" href="a01478.html">Numeric Arrays</a></div></div> </div> </div><!--header--> <div class="contents"> <table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-types"></a> Public Types</h2></td></tr> <tr class="memitem:a82064c5e18ffc9ee4df3cfd1439e6a12"><td class="memItemLeft" align="right" valign="top"><a id="a82064c5e18ffc9ee4df3cfd1439e6a12"></a> typedef _Tp </td><td class="memItemRight" valign="bottom"><b>value_type</b></td></tr> <tr class="separator:a82064c5e18ffc9ee4df3cfd1439e6a12"><td class="memSeparator" colspan="2"> </td></tr> </table><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:ga63910750064214d819524e634cdaebfa"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="a01478.html#ga63910750064214d819524e634cdaebfa">mask_array</a> (const <a class="el" href="a04608.html">mask_array</a> &)</td></tr> <tr class="separator:ga63910750064214d819524e634cdaebfa"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:gaa321a7c18f23aae720cdd059ea38fcc2"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a01478.html#gaa321a7c18f23aae720cdd059ea38fcc2">operator%=</a> (const <a class="el" href="a04596.html">valarray</a>< _Tp > &) const</td></tr> <tr class="separator:gaa321a7c18f23aae720cdd059ea38fcc2"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:gae4fff5f93ba8edcd6b6ba8caee7bd7ee"><td class="memTemplParams" colspan="2"> template<class _Dom > </td></tr> <tr class="memitem:gae4fff5f93ba8edcd6b6ba8caee7bd7ee"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><b>operator%=</b> (const _Expr< _Dom, _Tp > &) const</td></tr> <tr class="separator:gae4fff5f93ba8edcd6b6ba8caee7bd7ee"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga3da168c115d8c3667b2f8c1d0d85fc84"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a01478.html#ga3da168c115d8c3667b2f8c1d0d85fc84">operator&=</a> (const <a class="el" href="a04596.html">valarray</a>< _Tp > &) const</td></tr> <tr class="separator:ga3da168c115d8c3667b2f8c1d0d85fc84"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga81f8ba3f4eca347e69256a04c23fbc1b"><td class="memTemplParams" colspan="2"> template<class _Dom > </td></tr> <tr class="memitem:ga81f8ba3f4eca347e69256a04c23fbc1b"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><b>operator&=</b> (const _Expr< _Dom, _Tp > &) const</td></tr> <tr class="separator:ga81f8ba3f4eca347e69256a04c23fbc1b"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga1878d8ab7ea54a42bbd783172af8a8c2"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a01478.html#ga1878d8ab7ea54a42bbd783172af8a8c2">operator*=</a> (const <a class="el" href="a04596.html">valarray</a>< _Tp > &) const</td></tr> <tr class="separator:ga1878d8ab7ea54a42bbd783172af8a8c2"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga69510e855e0b959d5efed4698fc3a312"><td class="memTemplParams" colspan="2"> template<class _Dom > </td></tr> <tr class="memitem:ga69510e855e0b959d5efed4698fc3a312"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><b>operator*=</b> (const _Expr< _Dom, _Tp > &) const</td></tr> <tr class="separator:ga69510e855e0b959d5efed4698fc3a312"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga3cd7a0e7c02e60936993f2f8d85d7e14"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a01478.html#ga3cd7a0e7c02e60936993f2f8d85d7e14">operator+=</a> (const <a class="el" href="a04596.html">valarray</a>< _Tp > &) const</td></tr> <tr class="separator:ga3cd7a0e7c02e60936993f2f8d85d7e14"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga2052c1b0996dd21bb6205a0c65d011e7"><td class="memTemplParams" colspan="2"> template<class _Dom > </td></tr> <tr class="memitem:ga2052c1b0996dd21bb6205a0c65d011e7"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><b>operator+=</b> (const _Expr< _Dom, _Tp > &) const</td></tr> <tr class="separator:ga2052c1b0996dd21bb6205a0c65d011e7"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga7e8b4e636a4ccb6a93f289308d2d6c7e"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a01478.html#ga7e8b4e636a4ccb6a93f289308d2d6c7e">operator-=</a> (const <a class="el" href="a04596.html">valarray</a>< _Tp > &) const</td></tr> <tr class="separator:ga7e8b4e636a4ccb6a93f289308d2d6c7e"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:gae2fc8b7a1f4827eec3557526d482816c"><td class="memTemplParams" colspan="2"> template<class _Dom > </td></tr> <tr class="memitem:gae2fc8b7a1f4827eec3557526d482816c"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><b>operator-=</b> (const _Expr< _Dom, _Tp > &) const</td></tr> <tr class="separator:gae2fc8b7a1f4827eec3557526d482816c"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:gac1417dfc58271e6730675e151cd3dd06"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a01478.html#gac1417dfc58271e6730675e151cd3dd06">operator/=</a> (const <a class="el" href="a04596.html">valarray</a>< _Tp > &) const</td></tr> <tr class="separator:gac1417dfc58271e6730675e151cd3dd06"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga9a0a2b14243837a5ae846bb9396c603e"><td class="memTemplParams" colspan="2"> template<class _Dom > </td></tr> <tr class="memitem:ga9a0a2b14243837a5ae846bb9396c603e"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><b>operator/=</b> (const _Expr< _Dom, _Tp > &) const</td></tr> <tr class="separator:ga9a0a2b14243837a5ae846bb9396c603e"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:gadc9fb4be42ab111a8b17efc9480006c7"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a01478.html#gadc9fb4be42ab111a8b17efc9480006c7">operator<<=</a> (const <a class="el" href="a04596.html">valarray</a>< _Tp > &) const</td></tr> <tr class="separator:gadc9fb4be42ab111a8b17efc9480006c7"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga0b8293e56e532d537e47c638d5adc080"><td class="memTemplParams" colspan="2"> template<class _Dom > </td></tr> <tr class="memitem:ga0b8293e56e532d537e47c638d5adc080"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><b>operator<<=</b> (const _Expr< _Dom, _Tp > &) const</td></tr> <tr class="separator:ga0b8293e56e532d537e47c638d5adc080"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:gac8928f66422bd3601fcf43b79761abd5"><td class="memItemLeft" align="right" valign="top"><a class="el" href="a04608.html">mask_array</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="a01478.html#gac8928f66422bd3601fcf43b79761abd5">operator=</a> (const <a class="el" href="a04608.html">mask_array</a> &)</td></tr> <tr class="separator:gac8928f66422bd3601fcf43b79761abd5"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga73dae88091ff362543b2668643deb345"><td class="memItemLeft" align="right" valign="top"> void </td><td class="memItemRight" valign="bottom"><b>operator=</b> (const <a class="el" href="a04596.html">valarray</a>< _Tp > &) const</td></tr> <tr class="separator:ga73dae88091ff362543b2668643deb345"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga2af95af73e734b394322ec304e1b73f2"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a01478.html#ga2af95af73e734b394322ec304e1b73f2">operator=</a> (const _Tp &) const</td></tr> <tr class="separator:ga2af95af73e734b394322ec304e1b73f2"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:af6b1a694c1f80bb268561bdd758f30f3"><td class="memTemplParams" colspan="2"><a id="af6b1a694c1f80bb268561bdd758f30f3"></a> template<class _Dom > </td></tr> <tr class="memitem:af6b1a694c1f80bb268561bdd758f30f3"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><b>operator=</b> (const _Expr< _Dom, _Tp > &) const</td></tr> <tr class="separator:af6b1a694c1f80bb268561bdd758f30f3"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:gab2a6afa5707777b0dea9045f49fc253b"><td class="memTemplParams" colspan="2"> template<class _Ex > </td></tr> <tr class="memitem:gab2a6afa5707777b0dea9045f49fc253b"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><b>operator=</b> (const _Expr< _Ex, _Tp > &__e) const</td></tr> <tr class="separator:gab2a6afa5707777b0dea9045f49fc253b"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga87f02d439b80dd0d351ae9f827c4f77e"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a01478.html#ga87f02d439b80dd0d351ae9f827c4f77e">operator>>=</a> (const <a class="el" href="a04596.html">valarray</a>< _Tp > &) const</td></tr> <tr class="separator:ga87f02d439b80dd0d351ae9f827c4f77e"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga3bb93e98f7c009c2db8854b464a45a80"><td class="memTemplParams" colspan="2"> template<class _Dom > </td></tr> <tr class="memitem:ga3bb93e98f7c009c2db8854b464a45a80"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><b>operator>>=</b> (const _Expr< _Dom, _Tp > &) const</td></tr> <tr class="separator:ga3bb93e98f7c009c2db8854b464a45a80"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:gab7b73360db81555ebc04e3c482a94857"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a01478.html#gab7b73360db81555ebc04e3c482a94857">operator^=</a> (const <a class="el" href="a04596.html">valarray</a>< _Tp > &) const</td></tr> <tr class="separator:gab7b73360db81555ebc04e3c482a94857"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga915451bccb9a352d5f40ff9f550dfc51"><td class="memTemplParams" colspan="2"> template<class _Dom > </td></tr> <tr class="memitem:ga915451bccb9a352d5f40ff9f550dfc51"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><b>operator^=</b> (const _Expr< _Dom, _Tp > &) const</td></tr> <tr class="separator:ga915451bccb9a352d5f40ff9f550dfc51"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga684708f251addb2566756f4d2eedee36"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a01478.html#ga684708f251addb2566756f4d2eedee36">operator|=</a> (const <a class="el" href="a04596.html">valarray</a>< _Tp > &) const</td></tr> <tr class="separator:ga684708f251addb2566756f4d2eedee36"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga9bbf1f93ca90251f55cb89228ab361b1"><td class="memTemplParams" colspan="2"> template<class _Dom > </td></tr> <tr class="memitem:ga9bbf1f93ca90251f55cb89228ab361b1"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><b>operator|=</b> (const _Expr< _Dom, _Tp > &) const</td></tr> <tr class="separator:ga9bbf1f93ca90251f55cb89228ab361b1"><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:a0d82c6ffc3aec42e2ffa8d69cd3f0945"><td class="memItemLeft" align="right" valign="top"><a id="a0d82c6ffc3aec42e2ffa8d69cd3f0945"></a> class </td><td class="memItemRight" valign="bottom"><b>valarray< _Tp ></b></td></tr> <tr class="separator:a0d82c6ffc3aec42e2ffa8d69cd3f0945"><td class="memSeparator" colspan="2"> </td></tr> </table> <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> <div class="textblock"><h3>template<class _Tp><br /> class std::mask_array< _Tp ></h3> <p>Reference to selected subset of an array. </p> <p>A mask_array is a reference to the actual elements of an array specified by a bitmask in the form of an array of bool. The way to get a mask_array is to call operator[](valarray<bool>) on a valarray. The returned mask_array then permits carrying operations out on the referenced subset of elements in the original valarray.</p> <p>For example, if a mask_array is obtained using the array (false, true, false, true) as an argument, the mask array has two elements referring to array[1] and array[3] in the underlying array.</p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">Tp</td><td>Element type. </td></tr> </table> </dd> </dl> <p class="definition">Definition at line <a class="el" href="a00179_source.html#l00083">83</a> of file <a class="el" href="a00179_source.html">valarray</a>.</p> </div><hr/>The documentation for this class was generated from the following files:<ul> <li><a class="el" href="a00179_source.html">valarray</a></li> <li><a class="el" href="a00416_source.html">mask_array.h</a></li> </ul> </div><!-- contents --> </div><!-- doc-content --> <!-- start footer part --> <div id="nav-path" class="navpath"><!-- id is needed for treeview function! --> <ul> <li class="navelem"><a class="el" href="a01538.html">std</a></li><li class="navelem"><a class="el" href="a04608.html">mask_array</a></li> <li class="footer">Generated by <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.15 </li> </ul> </div> </body> </html>