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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<title>log4cpp: log4cpp::LayoutAppender Class Reference</title>
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<a class="el" href="namespacelog4cpp.html">log4cpp</a>::<a class="el" href="classlog4cpp_1_1LayoutAppender.html">LayoutAppender</a></div>
<h1>log4cpp::LayoutAppender Class Reference</h1><!-- doxytag: class="log4cpp::LayoutAppender" --><!-- doxytag: inherits="log4cpp::AppenderSkeleton" --><a class="el" href="classlog4cpp_1_1LayoutAppender.html" title="LayoutAppender is a common superclass for all Appenders that require a Layout.">LayoutAppender</a> is a common superclass for all Appenders that require a <a class="el" href="classlog4cpp_1_1Layout.html" title="Extend this abstract class to create your own log layout format.">Layout</a>.
<a href="#_details">More...</a>
<p>
<code>#include <<a class="el" href="LayoutAppender_8hh-source.html">LayoutAppender.hh</a>></code>
<p>
Inheritance diagram for log4cpp::LayoutAppender:<p><center><img src="classlog4cpp_1_1LayoutAppender__inherit__graph.gif" border="0" usemap="#log4cpp_1_1LayoutAppender__inherit__map" alt="Inheritance graph"></center>
<map name="log4cpp_1_1LayoutAppender__inherit__map">
<area shape="rect" href="classlog4cpp_1_1BufferingAppender.html" title="log4cpp::BufferingAppender" alt="" coords="5,229,181,256"><area shape="rect" href="classlog4cpp_1_1FileAppender.html" title="log4cpp::FileAppender" alt="" coords="205,229,349,256"><area shape="rect" href="classlog4cpp_1_1OstreamAppender.html" title="OstreamAppender appends LoggingEvents to ostreams." alt="" coords="373,229,541,256"><area shape="rect" href="classlog4cpp_1_1RemoteSyslogAppender.html" title="RemoteSyslogAppender sends LoggingEvents to a remote syslog system." alt="" coords="565,229,768,256"><area shape="rect" href="classlog4cpp_1_1StringQueueAppender.html" title="This class puts log messages in an in-memory queue." alt="" coords="792,229,984,256"><area shape="rect" href="classlog4cpp_1_1SyslogAppender.html" title="SyslogAppender sends LoggingEvents to the local syslog system." alt="" coords="1008,229,1168,256"><area shape="rect" href="classlog4cpp_1_1Win32DebugAppender.html" title="Win32DebugAppender simply sends the log message to the default system debugger on..." alt="" coords="1192,229,1387,256"><area shape="rect" href="classlog4cpp_1_1AppenderSkeleton.html" title="AppenderSkeleton is a helper class, simplifying implementation of Appenders: it already..." alt="" coords="581,80,752,107"><area shape="rect" href="classlog4cpp_1_1Appender.html" title="Implement this interface for your own strategies for printing log statements." alt="" coords="605,5,728,32"><area shape="rect" href="classlog4cpp_1_1RollingFileAppender.html" title="RollingFileAppender is a FileAppender that rolls over the logfile once it has reached..." alt="" coords="185,304,369,331"></map>
<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center>Collaboration diagram for log4cpp::LayoutAppender:<p><center><img src="classlog4cpp_1_1LayoutAppender__coll__graph.gif" border="0" usemap="#log4cpp_1_1LayoutAppender__coll__map" alt="Collaboration graph"></center>
<map name="log4cpp_1_1LayoutAppender__coll__map">
<area shape="rect" href="classlog4cpp_1_1AppenderSkeleton.html" title="AppenderSkeleton is a helper class, simplifying implementation of Appenders: it already..." alt="" coords="45,187,216,213"><area shape="rect" href="classlog4cpp_1_1Appender.html" title="Implement this interface for your own strategies for printing log statements." alt="" coords="25,96,148,123"><area shape="rect" href="classlog4cpp_1_1threading_1_1Mutex.html" title="log4cpp::threading::Mutex" alt="" coords="5,5,168,32"><area shape="rect" title="_appenderMapMutex" alt="" coords="83,28,91,36"><area shape="rect" title="_appenderMapMutex" alt="" coords="83,92,91,100"><area shape="rect" href="classlog4cpp_1_1Filter.html" title="Users should extend this class to implement customized logging event filtering." alt="" coords="172,96,271,123"><area shape="rect" title="_filter" alt="" coords="204,119,212,127"><area shape="rect" title="_filter" alt="" coords="140,183,148,191"><area shape="rect" title="_chainedFilter" alt="" coords="241,92,249,100"><area shape="rect" title="_chainedFilter" alt="" coords="241,119,249,127"><area shape="rect" href="classlog4cpp_1_1Layout.html" title="Extend this abstract class to create your own log layout format." alt="" coords="240,187,349,213"><area shape="rect" title="_layout" alt="" coords="284,209,292,217"><area shape="rect" title="_layout" alt="" coords="256,273,264,281"></map>
<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center><a href="classlog4cpp_1_1LayoutAppender-members.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">typedef <a class="el" href="classlog4cpp_1_1BasicLayout.html">BasicLayout</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classlog4cpp_1_1LayoutAppender.html#188b3a9a2dd9f718f250f95efaa43724">DefaultLayoutType</a></td></tr>
<tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classlog4cpp_1_1LayoutAppender.html#31d50b4e476c70bd99e3c9dbd07e6a79">LayoutAppender</a> (const std::string &name)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classlog4cpp_1_1LayoutAppender.html#da501d953eb1e980840866880ba0afb9">~LayoutAppender</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classlog4cpp_1_1LayoutAppender.html#0c14651f4d6a734619034701904783c0">requiresLayout</a> () const</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Check if the appender requires a layout. <a href="#0c14651f4d6a734619034701904783c0"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classlog4cpp_1_1LayoutAppender.html#a12073260a58276f9f43a75cb7b93b68">setLayout</a> (<a class="el" href="classlog4cpp_1_1Layout.html">Layout</a> *layout=NULL)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set the <a class="el" href="classlog4cpp_1_1Layout.html" title="Extend this abstract class to create your own log layout format.">Layout</a> for this appender. <a href="#a12073260a58276f9f43a75cb7b93b68"></a><br></td></tr>
<tr><td colspan="2"><br><h2>Protected Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classlog4cpp_1_1Layout.html">Layout</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classlog4cpp_1_1LayoutAppender.html#2215bc27417d200bd510f2f5d91fa0ff">_getLayout</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Return the layout of the appender. <a href="#2215bc27417d200bd510f2f5d91fa0ff"></a><br></td></tr>
</table>
<hr><a name="_details"></a><h2>Detailed Description</h2>
<a class="el" href="classlog4cpp_1_1LayoutAppender.html" title="LayoutAppender is a common superclass for all Appenders that require a Layout.">LayoutAppender</a> is a common superclass for all Appenders that require a <a class="el" href="classlog4cpp_1_1Layout.html" title="Extend this abstract class to create your own log layout format.">Layout</a>.
<p>
<hr><h2>Member Typedef Documentation</h2>
<a class="anchor" name="188b3a9a2dd9f718f250f95efaa43724"></a><!-- doxytag: member="log4cpp::LayoutAppender::DefaultLayoutType" ref="188b3a9a2dd9f718f250f95efaa43724" args="" -->
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<td class="memname">typedef <a class="el" href="classlog4cpp_1_1BasicLayout.html">BasicLayout</a> <a class="el" href="classlog4cpp_1_1BasicLayout.html">log4cpp::LayoutAppender::DefaultLayoutType</a> </td>
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<div class="memdoc">
<p>
</div>
</div><p>
<hr><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" name="31d50b4e476c70bd99e3c9dbd07e6a79"></a><!-- doxytag: member="log4cpp::LayoutAppender::LayoutAppender" ref="31d50b4e476c70bd99e3c9dbd07e6a79" args="(const std::string &name)" -->
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<td class="memname">log4cpp::LayoutAppender::LayoutAppender </td>
<td>(</td>
<td class="paramtype">const std::string & </td>
<td class="paramname"> <em>name</em> </td>
<td> ) </td>
<td width="100%"></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
</div>
</div><p>
<a class="anchor" name="da501d953eb1e980840866880ba0afb9"></a><!-- doxytag: member="log4cpp::LayoutAppender::~LayoutAppender" ref="da501d953eb1e980840866880ba0afb9" args="()" -->
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<td class="memname">log4cpp::LayoutAppender::~LayoutAppender </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td width="100%"><code> [virtual]</code></td>
</tr>
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<div class="memdoc">
<p>
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<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="0c14651f4d6a734619034701904783c0"></a><!-- doxytag: member="log4cpp::LayoutAppender::requiresLayout" ref="0c14651f4d6a734619034701904783c0" args="() const" -->
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<td class="memname">bool log4cpp::LayoutAppender::requiresLayout </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td width="100%"> const<code> [virtual]</code></td>
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<p>
Check if the appender requires a layout.
<p>
All LayoutAppenders do, therefore this method returns true for all subclasses.<p>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>true. </dd></dl>
<p>
Implements <a class="el" href="classlog4cpp_1_1AppenderSkeleton.html#2c56b0118614086644df4cd37408ca02">log4cpp::AppenderSkeleton</a>.
</div>
</div><p>
<a class="anchor" name="a12073260a58276f9f43a75cb7b93b68"></a><!-- doxytag: member="log4cpp::LayoutAppender::setLayout" ref="a12073260a58276f9f43a75cb7b93b68" args="(Layout *layout=NULL)" -->
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<td class="memname">void log4cpp::LayoutAppender::setLayout </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classlog4cpp_1_1Layout.html">Layout</a> * </td>
<td class="paramname"> <em>layout</em> = <code>NULL</code> </td>
<td> ) </td>
<td width="100%"><code> [virtual]</code></td>
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<p>
Set the <a class="el" href="classlog4cpp_1_1Layout.html" title="Extend this abstract class to create your own log layout format.">Layout</a> for this appender.
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>layout</em> </td><td>The layout to use. </td></tr>
</table>
</dl>
<p>
Implements <a class="el" href="classlog4cpp_1_1AppenderSkeleton.html#5d1136572a006239935c4264beb07065">log4cpp::AppenderSkeleton</a>.
</div>
</div><p>
<a class="anchor" name="2215bc27417d200bd510f2f5d91fa0ff"></a><!-- doxytag: member="log4cpp::LayoutAppender::_getLayout" ref="2215bc27417d200bd510f2f5d91fa0ff" args="()" -->
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<td class="memname"><a class="el" href="classlog4cpp_1_1Layout.html">Layout</a> & log4cpp::LayoutAppender::_getLayout </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td width="100%"><code> [protected]</code></td>
</tr>
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<p>
Return the layout of the appender.
<p>
This method is the <a class="el" href="classlog4cpp_1_1Layout.html" title="Extend this abstract class to create your own log layout format.">Layout</a> accessor for subclasses of <a class="el" href="classlog4cpp_1_1LayoutAppender.html" title="LayoutAppender is a common superclass for all Appenders that require a Layout.">LayoutAppender</a>. <dl class="return" compact><dt><b>Returns:</b></dt><dd>the <a class="el" href="classlog4cpp_1_1Layout.html" title="Extend this abstract class to create your own log layout format.">Layout</a>. </dd></dl>
</div>
</div><p>
<hr>The documentation for this class was generated from the following files:<ul>
<li><a class="el" href="LayoutAppender_8hh-source.html">LayoutAppender.hh</a><li><a class="el" href="LayoutAppender_8cpp.html">LayoutAppender.cpp</a></ul>
<hr size="1"><address style="text-align: right;"><small>Generated on Mon Sep 3 11:55:05 2007 for log4cpp by
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<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.2 </small></address>
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