/b></dt><dd>Set an unmodifiable set of the property keys. </dd></dl>
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<a class="anchor" name="d01c9d1ca53e5036d4d95e8a2f15b266"></a><!-- doxytag: member="log4cxx::spi::LoggingEvent::getRenderedMessage" ref="d01c9d1ca53e5036d4d95e8a2f15b266" args="() const " --><p>
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          <td class="md" nowrap valign="top">const <a class="el" 