classlog4cpp_1_1appender.html

log4cpp 的参考文档, 一个非常好用的C++ log 类库

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Get the <a class="el" href="classlog4cpp_1_1Filter.html">Filter</a> for this appender. 
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<dl compact><dt><b>Returns:</b></dt><dd>the filter, or NULL if no filter has been set. </dd></dl>

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Implemented in <a class="el" href="classlog4cpp_1_1AppenderSkeleton.html#a9">log4cpp::AppenderSkeleton</a>.    </td>
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<a class="anchor" name="a6" doxytag="log4cpp::Appender::getName"></a><p>
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          <td class="md" nowrap valign="top">const std::string&amp; log4cpp::Appender::getName           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="mdname1" valign="top" nowrap>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap> const<code> [inline]</code></td>
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Get the name of this appender. 
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The name identifies the appender. <dl compact><dt><b>Returns:</b></dt><dd>the name of the appender. </dd></dl>
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<a class="anchor" name="a8" doxytag="log4cpp::Appender::getThreshold"></a><p>
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          <td class="md" nowrap valign="top">virtual <a class="el" href="classlog4cpp_1_1Priority.html#w0">Priority::Value</a> log4cpp::Appender::getThreshold           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="mdname1" valign="top" nowrap>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap><code> [pure virtual]</code></td>
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Get the threshold priority of this <a class="el" href="classlog4cpp_1_1Appender.html">Appender</a>. 
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<dl compact><dt><b>Returns:</b></dt><dd>the threshold </dd></dl>

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Implemented in <a class="el" href="classlog4cpp_1_1AppenderSkeleton.html#a7">log4cpp::AppenderSkeleton</a>.    </td>
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<a class="anchor" name="a2" doxytag="log4cpp::Appender::reopen"></a><p>
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          <td class="md" nowrap valign="top">virtual bool log4cpp::Appender::reopen           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="mdname1" valign="top" nowrap>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap><code> [pure virtual]</code></td>
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Reopens the output destination of this <a class="el" href="classlog4cpp_1_1Appender.html">Appender</a>, e.g. 
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the logfile or TCP socket. <dl compact><dt><b>Returns:</b></dt><dd>false if an error occured during reopening, true otherwise. </dd></dl>

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Implemented in <a class="el" href="classlog4cpp_1_1AbortAppender.html#a2">log4cpp::AbortAppender</a>, <a class="el" href="classlog4cpp_1_1AppenderSkeleton.html#a2">log4cpp::AppenderSkeleton</a>, <a class="el" href="classlog4cpp_1_1FileAppender.html#a3">log4cpp::FileAppender</a>, <a class="el" href="classlog4cpp_1_1IdsaAppender.html#a2">log4cpp::IdsaAppender</a>, <a class="el" href="classlog4cpp_1_1NTEventLogAppender.html#a2">log4cpp::NTEventLogAppender</a>, <a class="el" href="classlog4cpp_1_1OstreamAppender.html#a2">log4cpp::OstreamAppender</a>, <a class="el" href="classlog4cpp_1_1RemoteSyslogAppender.html#a2">log4cpp::RemoteSyslogAppender</a>, <a class="el" href="classlog4cpp_1_1StringQueueAppender.html#a2">log4cpp::StringQueueAppender</a>, and <a class="el" href="classlog4cpp_1_1SyslogAppender.html#a2">log4cpp::SyslogAppender</a>.    </td>
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<a class="anchor" name="e1" doxytag="log4cpp::Appender::reopenAll"></a><p>
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          <td class="md" nowrap valign="top">bool log4cpp::Appender::reopenAll           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="mdname1" valign="top" nowrap>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap><code> [static]</code></td>
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<p>
Call <a class="el" href="classlog4cpp_1_1Appender.html#a2">reopen()</a> on all existing Appenders. 
<p>
<dl compact><dt><b>Returns:</b></dt><dd>true if all Appenders returned true on their <a class="el" href="classlog4cpp_1_1Appender.html#a2">reopen()</a> call. </dd></dl>
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<a class="anchor" name="a4" doxytag="log4cpp::Appender::requiresLayout"></a><p>
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          <td class="md" nowrap valign="top">virtual bool log4cpp::Appender::requiresLayout           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="mdname1" valign="top" nowrap>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap> const<code> [pure virtual]</code></td>
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Check if the appender uses a layout. 
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<dl compact><dt><b>Returns:</b></dt><dd>true if the appender implementation requires a layout. </dd></dl>

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Implemented in <a class="el" href="classlog4cpp_1_1AbortAppender.html#a4">log4cpp::AbortAppender</a>, <a class="el" href="classlog4cpp_1_1AppenderSkeleton.html#a4">log4cpp::AppenderSkeleton</a>, <a class="el" href="classlog4cpp_1_1IdsaAppender.html#a4">log4cpp::IdsaAppender</a>, <a class="el" href="classlog4cpp_1_1LayoutAppender.html#a2">log4cpp::LayoutAppender</a>, and <a class="el" href="classlog4cpp_1_1NTEventLogAppender.html#a4">log4cpp::NTEventLogAppender</a>.    </td>
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<a class="anchor" name="a9" doxytag="log4cpp::Appender::setFilter"></a><p>
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          <td class="md" nowrap valign="top">virtual void log4cpp::Appender::setFilter           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="classlog4cpp_1_1Filter.html">Filter</a> *&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>filter</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap><code> [pure virtual]</code></td>
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<p>
Set a <a class="el" href="classlog4cpp_1_1Filter.html">Filter</a> for this appender. 
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Implemented in <a class="el" href="classlog4cpp_1_1AppenderSkeleton.html#a8">log4cpp::AppenderSkeleton</a>.    </td>
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<a class="anchor" name="a5" doxytag="log4cpp::Appender::setLayout"></a><p>
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          <td class="md" nowrap valign="top">virtual void log4cpp::Appender::setLayout           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="classlog4cpp_1_1Layout.html">Layout</a> *&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>layout</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap><code> [pure virtual]</code></td>
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<p>
Set the <a class="el" href="classlog4cpp_1_1Layout.html">Layout</a> for this appender. 
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<dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td valign="top"></td><td valign="top"><em>layout</em>&nbsp;</td><td>The layout to use. </td></tr>
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<p>
Implemented in <a class="el" href="classlog4cpp_1_1AbortAppender.html#a5">log4cpp::AbortAppender</a>, <a class="el" href="classlog4cpp_1_1AppenderSkeleton.html#a5">log4cpp::AppenderSkeleton</a>, <a class="el" href="classlog4cpp_1_1IdsaAppender.html#a5">log4cpp::IdsaAppender</a>, <a class="el" href="classlog4cpp_1_1LayoutAppender.html#a3">log4cpp::LayoutAppender</a>, and <a class="el" href="classlog4cpp_1_1NTEventLogAppender.html#a5">log4cpp::NTEventLogAppender</a>.    </td>
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<a class="anchor" name="a7" doxytag="log4cpp::Appender::setThreshold"></a><p>
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          <td class="md" nowrap valign="top">virtual void log4cpp::Appender::setThreshold           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="classlog4cpp_1_1Priority.html#w0">Priority::Value</a>&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>priority</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap><code> [pure virtual]</code></td>
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<p>
Set the threshold priority of this <a class="el" href="classlog4cpp_1_1Appender.html">Appender</a>. 
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The <a class="el" href="classlog4cpp_1_1Appender.html">Appender</a> will not appender LoggingEvents with a priority lower than the threshold. Use <a class="el" href="classlog4cpp_1_1Priority.html#w11w10">Priority::NOTSET</a> to disable threshold checking. <dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td valign="top"></td><td valign="top"><em>priority</em>&nbsp;</td><td>The priority to set. </td></tr>
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Implemented in <a class="el" href="classlog4cpp_1_1AppenderSkeleton.html#a6">log4cpp::AppenderSkeleton</a>.    </td>
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<hr>The documentation for this class was generated from the following files:<ul>
<li><a class="el" href="Appender_8hh-source.html">Appender.hh</a><li><a class="el" href="Appender_8cpp.html">Appender.cpp</a></ul>
<hr size="1"><address style="align: right;"><small>Generated on Fri Jul 29 14:12:06 2005 for log4cpp by&nbsp;
<a href="http://www.doxygen.org/index.html">
<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.4.2 </small></address>
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