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					addToLanSpecTextIdSet("ID0EBBABAAA?vb=.|cpp=::|cs=.|fs=.|nu=.");
				</script>OnClose Method </td><td class="OH_tdRunningTitleColumn">Apache log4net™ SDK Documentation</td></tr></table><div id="mainSection"><div id="mainBody"><span class="introStyle"></span><div class="summary">
            Override base class close.
            </div><p></p><b>Namespace:</b> <a href="N_log4net_Appender.htm" target="">log4net.Appender</a><br /><b>Assembly:</b> <span sdata="assembly">log4net</span> (in log4net.dll) Version: 1.2.15.0 (1.2.15.0)<div class="OH_CollapsibleAreaRegion"><div class="OH_regiontitle">Syntax</div><div class="OH_CollapsibleArea_HrDiv"><hr class="OH_CollapsibleArea_Hr" /></div></div><div class="OH_clear"></div><div id="snippetGroup_Syntax" class="code"><div id="ID0ECADAAAAA" class="OH_CodeSnippetContainer"><div class="OH_CodeSnippetContainerTabs" id="ID0ECADAAAAA_tabs"><div class="OH_CodeSnippetContainerTabLeftActive" id="ID0ECADAAAAA_tabimgleft"></div><div id="ID0ECADAAAAA_tab1" class="OH_CodeSnippetContainerTabActive" EnableCopyCode="true"><a href="#" onclick="javascript:ChangeTab('ID0ECADAAAAA','C#','1','4');return false;">C#</a></div><div id="ID0ECADAAAAA_tab2" class="OH_CodeSnippetContainerTab" EnableCopyCode="true"><a href="#" onclick="javascript:ChangeTab('ID0ECADAAAAA','Visual Basic','2','4');return false;">VB</a></div><div id="ID0ECADAAAAA_tab3" class="OH_CodeSnippetContainerTab" EnableCopyCode="true"><a href="#" onclick="javascript:ChangeTab('ID0ECADAAAAA','Visual C++','3','4');return false;">C++</a></div><div id="ID0ECADAAAAA_tab4" class="OH_CodeSnippetContainerTabDisabledNotFirst" EnableCopyCode="true" disabled="true"><a>F#</a></div><div class="OH_CodeSnippetContainerTabRight" id="ID0ECADAAAAA_tabimgright"></div></div><div id="ID0ECADAAAAA_codecollection" class="OH_CodeSnippetContainerCodeCollection"><div class="OH_CodeSnippetToolBar"><div class="OH_CodeSnippetToolBarText"><a id="ID0ECADAAAAA_ViewColorized" href="#" onclick="javascript:ExchangeTitleContent('ID0ECADAAAAA','4')" title="View Colorized" style="display: none">View Colorized</a><a id="ID0ECADAAAAA_copycode" href="#" onclick="javascript:CopyToClipboard('ID0ECADAAAAA','4')" title="Copy to Clipboard">Copy to Clipboard</a><a id="ID0ECADAAAAA_PrintText" class="OH_PrintText" href="#" onclick="javascript:Print('ID0ECADAAAAA','4')" title="Print">Print</a></div></div><div id="ID0ECADAAAAA_code_Div1" class="OH_CodeSnippetContainerCode" style="display: block"><pre><span class="keyword">protected</span> <span class="keyword">override</span> <span class="keyword">void</span> <span class="identifier">OnClose</span>()</pre></div><div id="ID0ECADAAAAA_code_Plain_Div1" class="OH_CodeSnippetContainerCode" style="display: none"><pre>protected override void OnClose()</pre></div><div id="ID0ECADAAAAA_code_Div2" class="OH_CodeSnippetContainerCode" style="display: none"><pre><span class="keyword">Protected</span> <span class="keyword">Overrides</span> <span class="keyword">Sub</span> <span class="identifier">OnClose</span></pre></div><div id="ID0ECADAAAAA_code_Plain_Div2" class="OH_CodeSnippetContainerCode" style="display: none"><pre>Protected Overrides Sub OnClose</pre></div><div id="ID0ECADAAAAA_code_Div3" class="OH_CodeSnippetContainerCode" style="display: none"><pre><span class="keyword">protected</span>:
<span class="keyword">virtual</span> <span class="keyword">void</span> <span class="identifier">OnClose</span>() <span class="keyword">override</span></pre></div><div id="ID0ECADAAAAA_code_Plain_Div3" class="OH_CodeSnippetContainerCode" style="display: none"><pre>protected:
virtual void OnClose() override</pre></div><div id="ID0ECADAAAAA_code_Div4" class="OH_CodeSnippetContainerCode" style="display: none"><pre /></div><div id="ID0ECADAAAAA_code_Plain_Div4" class="OH_CodeSnippetContainerCode" style="display: none"><pre /></div></div></div><script>addSpecificTextLanguageTagSet('ID0ECADAAAAA');</script></div><div class="OH_CollapsibleAreaRegion"><div class="OH_regiontitle">Remarks</div><div class="OH_CollapsibleArea_HrDiv"><hr class="OH_CollapsibleArea_Hr" /></div></div><div class="OH_clear"></div><p>
            This method waits while there are queued work items. The events are
            sent asynchronously using <img src="./../icons/online_icon.gif" class="OH_offlineIcon" alt="Online" title="Online" /><a href="http://msdn2.microsoft.com/en-us/library/y5htx827" target="_blank">ThreadPool</a> work items. These items
            will be sent once a thread pool thread is available to send them, therefore
            it is possible to close the appender before all the queued events have been
            sent.</p><p>
            This method attempts to wait until all the queued events have been sent, but this 
            method will timeout after 30 seconds regardless.</p><p>
            If the appender is being closed because the <img src="./../icons/online_icon.gif" class="OH_offlineIcon" alt="Online" title="Online" /><a href="http://msdn2.microsoft.com/en-us/library/k8xz23w3" target="_blank">ProcessExit</a>
            event has fired it may not be possible to send all the queued events. During process
            exit the runtime limits the time that a <img src="./../icons/online_icon.gif" class="OH_offlineIcon" alt="Online" title="Online" /><a href="http://msdn2.microsoft.com/en-us/library/k8xz23w3" target="_blank">ProcessExit</a>
            event handler is allowed to run for.</p><a name="seeAlsoSection"><!----></a><div class="OH_CollapsibleAreaRegion"><div class="OH_regiontitle">See Also</div><div class="OH_CollapsibleArea_HrDiv"><hr class="OH_CollapsibleArea_Hr" /></div></div><div class="OH_clear"></div><div class="seeAlsoStyle"><a href="T_log4net_Appender_RemotingAppender.htm" target="">RemotingAppender Class</a></div><div class="seeAlsoStyle"><a href="AllMembers_T_log4net_Appender_RemotingAppender.htm" target="">RemotingAppender Members</a></div><div class="seeAlsoStyle"><a href="N_log4net_Appender.htm" target="">log4net.Appender Namespace</a></div></div></div></div></div><div id="OH_footer" class="OH_footer"><p>Apache log4net, Apache and log4net are trademarks of The Apache Software Foundation.</p><p><a href="http://logging.apache.org/log4net/" target="_blank"><img src="./../icons/online_icon.gif" class="OH_offlineIcon" alt="Online" title="Online" /> 
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