<!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>libzypp: zypp::DtorReset 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="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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<p>Assign a vaiable a certain value when going out of scope. <a href="classzypp_1_1DtorReset.html#details">More...</a></p> <p><code>#include <<a class="el" href="DtorReset_8h_source.html">DtorReset.h</a>></code></p> <table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="nested-classes"></a> Classes</h2></td></tr> <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structzypp_1_1DtorReset_1_1Impl.html">Impl</a></td></tr> <tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Requires TVal being copy constructible, and assignment <code>TVar = TVal</code> defined. <a href="structzypp_1_1DtorReset_1_1Impl.html#details">More...</a><br /></td></tr> <tr class="separator:"><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:aa43af29f4262ca1b5ea3531ee575f523"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classzypp_1_1DtorReset.html#aa43af29f4262ca1b5ea3531ee575f523">DtorReset</a> ()</td></tr> <tr class="separator:aa43af29f4262ca1b5ea3531ee575f523"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a106c8b56f67255234b046f14c1f3f5a7"><td class="memTemplParams" colspan="2">template<class TVar > </td></tr> <tr class="memitem:a106c8b56f67255234b046f14c1f3f5a7"><td class="memTemplItemLeft" align="right" valign="top"> </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="classzypp_1_1DtorReset.html#a106c8b56f67255234b046f14c1f3f5a7">DtorReset</a> (TVar &var_r)</td></tr> <tr class="separator:a106c8b56f67255234b046f14c1f3f5a7"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a0a719ff20b63f83e975ef848b4741dca"><td class="memTemplParams" colspan="2">template<class TVar , class TVal > </td></tr> <tr class="memitem:a0a719ff20b63f83e975ef848b4741dca"><td class="memTemplItemLeft" align="right" valign="top"> </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="classzypp_1_1DtorReset.html#a0a719ff20b63f83e975ef848b4741dca">DtorReset</a> (TVar &var_r, const TVal &val_r)</td></tr> <tr class="separator:a0a719ff20b63f83e975ef848b4741dca"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pri-attribs"></a> Private Attributes</h2></td></tr> <tr class="memitem:a11c072d16bc47aa7872c323e275d6fa5"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classshared__ptr.html">shared_ptr</a>< void > </td><td class="memItemRight" valign="bottom"><a class="el" href="classzypp_1_1DtorReset.html#a11c072d16bc47aa7872c323e275d6fa5">_pimpl</a></td></tr> <tr class="separator:a11c072d16bc47aa7872c323e275d6fa5"><td class="memSeparator" colspan="2"> </td></tr> </table> <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> <div class="textblock"><p>Assign a vaiable a certain value when going out of scope. </p> <p>Use it e.g. to reset/cleanup in presence of exceptions. </p><div class="fragment"><div class="line"><span class="keyword">struct </span>Foo</div><div class="line">{</div><div class="line"> <span class="keywordtype">void</span> consume()</div><div class="line"> {</div><div class="line"> <a class="code" href="classzypp_1_1DtorReset.html#aa43af29f4262ca1b5ea3531ee575f523">DtorReset</a> x(_inConsume,<span class="keyword">false</span>);</div><div class="line"> _inConsume = <span class="keyword">true</span>;</div><div class="line"> <a class="code" href="group__ZYPP__BASE__LOGGER__MACROS.html#ga552f8ec9d8e5b4efa04839a129104818">MIL</a> << _inConsume << endl;</div><div class="line"> };</div><div class="line"></div><div class="line"> DefaultIntegral<bool,false> _inConsume;</div><div class="line">};</div><div class="line"></div><div class="line">Foo f;</div><div class="line"><a class="code" href="group__ZYPP__BASE__LOGGER__MACROS.html#ga552f8ec9d8e5b4efa04839a129104818">MIL</a> << f._inConsume << endl; <span class="comment">// 0</span></div><div class="line">f.consume(); <span class="comment">// 1</span></div><div class="line"><a class="code" href="group__ZYPP__BASE__LOGGER__MACROS.html#ga552f8ec9d8e5b4efa04839a129104818">MIL</a> << f._inConsume << endl; <span class="comment">// 0</span></div></div><!-- fragment --><dl class="todo"><dt><b><a class="el" href="todo.html#_todo000003">Todo:</a></b></dt><dd>Check if using call_traits enables '<a class="el" href="classzypp_1_1DtorReset.html" title="Assign a vaiable a certain value when going out of scope.">DtorReset</a>(std::string,"value")', as this currently would require assignment of 'char[]'. </dd></dl> <p class="definition">Definition at line <a class="el" href="DtorReset_8h_source.html#l00049">49</a> of file <a class="el" href="DtorReset_8h_source.html">DtorReset.h</a>.</p> </div><h2 class="groupheader">Constructor & Destructor Documentation</h2> <a id="aa43af29f4262ca1b5ea3531ee575f523"></a> <h2 class="memtitle"><span class="permalink"><a href="#aa43af29f4262ca1b5ea3531ee575f523">◆ </a></span>DtorReset() <span class="overload">[1/3]</span></h2> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">zypp::DtorReset::DtorReset </td> <td>(</td> <td class="paramname"></td><td>)</td> <td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">inline</span></span> </td> </tr> </table> </div><div class="memdoc"> <p class="definition">Definition at line <a class="el" href="DtorReset_8h_source.html#l00052">52</a> of file <a class="el" href="DtorReset_8h_source.html">DtorReset.h</a>.</p> </div> </div> <a id="a106c8b56f67255234b046f14c1f3f5a7"></a> <h2 class="memtitle"><span class="permalink"><a href="#a106c8b56f67255234b046f14c1f3f5a7">◆ </a></span>DtorReset() <span class="overload">[2/3]</span></h2> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template<class TVar > </div> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">zypp::DtorReset::DtorReset </td> <td>(</td> <td class="paramtype">TVar & </td> <td class="paramname"><em>var_r</em></td><td>)</td> <td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">inline</span></span> </td> </tr> </table> </div><div class="memdoc"> <p class="definition">Definition at line <a class="el" href="DtorReset_8h_source.html#l00055">55</a> of file <a class="el" href="DtorReset_8h_source.html">DtorReset.h</a>.</p> </div> </div> <a id="a0a719ff20b63f83e975ef848b4741dca"></a> <h2 class="memtitle"><span class="permalink"><a href="#a0a719ff20b63f83e975ef848b4741dca">◆ </a></span>DtorReset() <span class="overload">[3/3]</span></h2> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template<class TVar , class TVal > </div> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">zypp::DtorReset::DtorReset </td> <td>(</td> <td class="paramtype">TVar & </td> <td class="paramname"><em>var_r</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">const TVal & </td> <td class="paramname"><em>val_r</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">inline</span></span> </td> </tr> </table> </div><div class="memdoc"> <p class="definition">Definition at line <a class="el" href="DtorReset_8h_source.html#l00059">59</a> of file <a class="el" href="DtorReset_8h_source.html">DtorReset.h</a>.</p> </div> </div> <h2 class="groupheader">Member Data Documentation</h2> <a id="a11c072d16bc47aa7872c323e275d6fa5"></a> <h2 class="memtitle"><span class="permalink"><a href="#a11c072d16bc47aa7872c323e275d6fa5">◆ </a></span>_pimpl</h2> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname"><a class="el" href="classshared__ptr.html">shared_ptr</a><void> zypp::DtorReset::_pimpl</td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">private</span></span> </td> </tr> </table> </div><div class="memdoc"> <p class="definition">Definition at line <a class="el" href="DtorReset_8h_source.html#l00078">78</a> of file <a class="el" href="DtorReset_8h_source.html">DtorReset.h</a>.</p> </div> </div> <hr/>The documentation for this class was generated from the following file:<ul> <li>zypp/base/<a class="el" href="DtorReset_8h_source.html">DtorReset.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="namespacezypp.html">zypp</a></li><li class="navelem"><a class="el" href="classzypp_1_1DtorReset.html">DtorReset</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>