﻿<html xmlns:MSHelp="http://msdn.microsoft.com/mshelp" xmlns:mshelp="http://msdn.microsoft.com/mshelp"><head><link rel="SHORTCUT ICON" href="./../icons/favicon.ico" /><style type="text/css">.OH_CodeSnippetContainerTabLeftActive, .OH_CodeSnippetContainerTabLeft,.OH_CodeSnippetContainerTabLeftDisabled { backgroundImageName: tabLeftBG.gif; }.OH_CodeSnippetContainerTabRightActive, .OH_CodeSnippetContainerTabRight,.OH_CodeSnippetContainerTabRightDisabled { backgroundImageName: tabRightBG.gif; }.OH_footer { backgroundImageName: footer_slice.gif; background-position: top; background-repeat: repeat-x; }</style><link rel="stylesheet" type="text/css" href="./../styles/branding.css" /><link rel="stylesheet" type="text/css" href="./../styles/branding-en-US.css" /><style type="text/css">
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		</style><script src="./../scripts/branding.js" type="text/javascript"><!----></script><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>Logger.AddAppender Method </title><meta name="Language" content="en-us" /><meta name="System.Keywords" content="AddAppender method" /><meta name="System.Keywords" content="Logger.AddAppender method" /><meta name="Microsoft.Help.F1" content="log4net.Repository.Hierarchy.Logger.AddAppender" /><meta name="Microsoft.Help.Id" content="M:log4net.Repository.Hierarchy.Logger.AddAppender(log4net.Appender.IAppender)" /><meta name="Description" content="Add to the list of appenders of this Logger instance." /><meta name="Microsoft.Help.ContentType" content="Reference" /><meta name="BrandingAware" content="'true'" /><meta name="container" content="log4net.Repository.Hierarchy" /><meta name="file" content="M_log4net_Repository_Hierarchy_Logger_AddAppender" /><meta name="guid" content="M_log4net_Repository_Hierarchy_Logger_AddAppender" /><link type="text/css" rel="stylesheet" href="ms-help://Hx/HxRuntime/HxLink.css" /><meta name="SelfBranded" content="true" /></head><body onload="onLoad()" class="primary-mtps-offline-document"><div class="OH_outerDiv"><div class="OH_outerContent"><table class="TitleTable"><tr><td class="OH_tdTitleColumn">Logger<span id="ID0EBBABAAA"> </span><script type="text/javascript">
					addToLanSpecTextIdSet("ID0EBBABAAA?vb=.|cpp=::|cs=.|fs=.|nu=.");
				</script>AddAppender 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">
            Add <span class="parameter">newAppender</span> to the list of appenders of this
            Logger instance.
            </div><p></p><b>Namespace:</b> <a href="N_log4net_Repository_Hierarchy.htm" target="">log4net.Repository.Hierarchy</a><br /><b>Assembly:</b> <span sdata="assembly">log4net</span> (in log4net.dll) Version: 1.2.14.0 (1.2.14.0)<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="ID0ECEDAAAAA" class="OH_CodeSnippetContainer"><div class="OH_CodeSnippetContainerTabs" id="ID0ECEDAAAAA_tabs"><div class="OH_CodeSnippetContainerTabLeftActive" id="ID0ECEDAAAAA_tabimgleft"></div><div id="ID0ECEDAAAAA_tab1" class="OH_CodeSnippetContainerTabActive" EnableCopyCode="true"><a href="#" onclick="javascript:ChangeTab('ID0ECEDAAAAA','C#','1','4');return false;">C#</a></div><div id="ID0ECEDAAAAA_tab2" class="OH_CodeSnippetContainerTab" EnableCopyCode="true"><a href="#" onclick="javascript:ChangeTab('ID0ECEDAAAAA','Visual Basic','2','4');return false;">VB</a></div><div id="ID0ECEDAAAAA_tab3" class="OH_CodeSnippetContainerTab" EnableCopyCode="true"><a href="#" onclick="javascript:ChangeTab('ID0ECEDAAAAA','Visual C++','3','4');return false;">C++</a></div><div id="ID0ECEDAAAAA_tab4" class="OH_CodeSnippetContainerTabDisabledNotFirst" EnableCopyCode="true" disabled="true"><a>F#</a></div><div class="OH_CodeSnippetContainerTabRight" id="ID0ECEDAAAAA_tabimgright"></div></div><div id="ID0ECEDAAAAA_codecollection" class="OH_CodeSnippetContainerCodeCollection"><div class="OH_CodeSnippetToolBar"><div class="OH_CodeSnippetToolBarText"><a id="ID0ECEDAAAAA_ViewColorized" href="#" onclick="javascript:ExchangeTitleContent('ID0ECEDAAAAA','4')" title="View Colorized" style="display: none">View Colorized</a><a id="ID0ECEDAAAAA_copycode" href="#" onclick="javascript:CopyToClipboard('ID0ECEDAAAAA','4')" title="Copy to Clipboard">Copy to Clipboard</a><a id="ID0ECEDAAAAA_PrintText" class="OH_PrintText" href="#" onclick="javascript:Print('ID0ECEDAAAAA','4')" title="Print">Print</a></div></div><div id="ID0ECEDAAAAA_code_Div1" class="OH_CodeSnippetContainerCode" style="display: block"><pre><span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keyword">void</span> <span class="identifier">AddAppender</span>(
	<span class="identifier">IAppender</span> <span class="parameter">newAppender</span>
)</pre></div><div id="ID0ECEDAAAAA_code_Plain_Div1" class="OH_CodeSnippetContainerCode" style="display: none"><pre>public virtual void AddAppender(
	IAppender newAppender
)</pre></div><div id="ID0ECEDAAAAA_code_Div2" class="OH_CodeSnippetContainerCode" style="display: none"><pre><span class="keyword">Public</span> <span class="keyword">Overridable</span> <span class="keyword">Sub</span> <span class="identifier">AddAppender</span> ( 
	<span class="parameter">newAppender</span> <span class="keyword">As</span> <span class="identifier">IAppender</span>
)</pre></div><div id="ID0ECEDAAAAA_code_Plain_Div2" class="OH_CodeSnippetContainerCode" style="display: none"><pre>Public Overridable Sub AddAppender ( 
	newAppender As IAppender
)</pre></div><div id="ID0ECEDAAAAA_code_Div3" class="OH_CodeSnippetContainerCode" style="display: none"><pre><span class="keyword">public</span>:
<span class="keyword">virtual</span> <span class="keyword">void</span> <span class="identifier">AddAppender</span>(
	<span class="identifier">IAppender</span>^ <span class="parameter">newAppender</span>
)</pre></div><div id="ID0ECEDAAAAA_code_Plain_Div3" class="OH_CodeSnippetContainerCode" style="display: none"><pre>public:
virtual void AddAppender(
	IAppender^ newAppender
)</pre></div><div id="ID0ECEDAAAAA_code_Div4" class="OH_CodeSnippetContainerCode" style="display: none"><pre /></div><div id="ID0ECEDAAAAA_code_Plain_Div4" class="OH_CodeSnippetContainerCode" style="display: none"><pre /></div></div></div><script>addSpecificTextLanguageTagSet('ID0ECEDAAAAA');</script></div><div id="parameters"><h4 class="subHeading">Parameters</h4><dl paramName="newAppender"><dt><span class="parameter">newAppender</span></dt><dd>Type: <a href="T_log4net_Appender_IAppender.htm" target="">log4net.Appender<span id="ID0EBCAADDAAAAA"> </span><script type="text/javascript">
					addToLanSpecTextIdSet("ID0EBCAADDAAAAA?vb=.|cpp=::|cs=.|fs=.|nu=.");
				</script>IAppender</a><br /><span>An appender to add to this logger</span></dd></dl></div><h4 class="subHeading">Implements</h4><a href="M_log4net_Core_IAppenderAttachable_AddAppender.htm" target="">IAppenderAttachable<span id="ID0EBBDAAAAA"> </span><script type="text/javascript">
					addToLanSpecTextIdSet("ID0EBBDAAAAA?vb=.|cpp=::|cs=.|fs=.|nu=.");
				</script>AddAppender(IAppender)</a><br /><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>
            Add <span class="parameter">newAppender</span> to the list of appenders of this
            Logger instance.
            </p><p>
            If <span class="parameter">newAppender</span> is already in the list of
            appenders, then it won't be added again.
            </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_Repository_Hierarchy_Logger.htm" target="">Logger Class</a></div><div class="seeAlsoStyle"><a href="AllMembers_T_log4net_Repository_Hierarchy_Logger.htm" target="">Logger Members</a></div><div class="seeAlsoStyle"><a href="N_log4net_Repository_Hierarchy.htm" target="">log4net.Repository.Hierarchy 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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