﻿<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>Level Fields</title><meta name="Language" content="en-us" /><meta name="System.Keywords" content="Level class, fields" /><meta name="Microsoft.Help.Id" content="Fields.T:log4net.Core.Level" /><meta name="Microsoft.Help.ContentType" content="Reference" /><meta name="BrandingAware" content="'true'" /><meta name="container" content="log4net.Core" /><meta name="file" content="Fields_T_log4net_Core_Level" /><meta name="guid" content="Fields_T_log4net_Core_Level" /><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">Level Fields</td><td class="OH_tdRunningTitleColumn">Apache log4net™ SDK Documentation</td></tr></table><div id="mainSection"><div id="mainBody"><span class="introStyle"></span>The <a href="T_log4net_Core_Level.htm" target="">Level</a> type exposes the following members.<div class="OH_CollapsibleAreaRegion"><div class="OH_regiontitle">Fields</div><div class="OH_CollapsibleArea_HrDiv"><hr class="OH_CollapsibleArea_Hr" /></div></div><div class="OH_clear"></div><table id="memberList" class="members"><tr><th class="ps_iconColumn">
							 
						</th><th class="ps_nameColumn">Name</th><th class="ps_descriptionColumn">Description</th></tr><tr data="public;static;declared;notNetfw;"><td><img src="./../icons/pubfield.gif" alt="Public field" title="Public field" /><img src="./../icons/static.gif" alt="Static member" title="Static member" /></td><td><a href="F_log4net_Core_Level_Alert.htm" target="">Alert</a></td><td><div class="summary">
            The <a href="F_log4net_Core_Level_Alert.htm" target="">Alert</a> level designates very severe error events. 
            Take immediate action, alerts.
            </div></td></tr><tr data="public;static;declared;notNetfw;"><td><img src="./../icons/pubfield.gif" alt="Public field" title="Public field" /><img src="./../icons/static.gif" alt="Static member" title="Static member" /></td><td><a href="F_log4net_Core_Level_All.htm" target="">All</a></td><td><div class="summary">
            The <a href="F_log4net_Core_Level_All.htm" target="">All</a> level designates the lowest level possible.
            </div></td></tr><tr data="public;static;declared;notNetfw;"><td><img src="./../icons/pubfield.gif" alt="Public field" title="Public field" /><img src="./../icons/static.gif" alt="Static member" title="Static member" /></td><td><a href="F_log4net_Core_Level_Critical.htm" target="">Critical</a></td><td><div class="summary">
            The <a href="F_log4net_Core_Level_Critical.htm" target="">Critical</a> level designates very severe error events. 
            Critical condition, critical.
            </div></td></tr><tr data="public;static;declared;notNetfw;"><td><img src="./../icons/pubfield.gif" alt="Public field" title="Public field" /><img src="./../icons/static.gif" alt="Static member" title="Static member" /></td><td><a href="F_log4net_Core_Level_Debug.htm" target="">Debug</a></td><td><div class="summary">
            The <a href="F_log4net_Core_Level_Debug.htm" target="">Debug</a> level designates fine-grained informational 
            events that are most useful to debug an application.
            </div></td></tr><tr data="public;static;declared;notNetfw;"><td><img src="./../icons/pubfield.gif" alt="Public field" title="Public field" /><img src="./../icons/static.gif" alt="Static member" title="Static member" /></td><td><a href="F_log4net_Core_Level_Emergency.htm" target="">Emergency</a></td><td><div class="summary">
            The <a href="F_log4net_Core_Level_Emergency.htm" target="">Emergency</a> level designates very severe error events. 
            System unusable, emergencies.
            </div></td></tr><tr data="public;static;declared;notNetfw;"><td><img src="./../icons/pubfield.gif" alt="Public field" title="Public field" /><img src="./../icons/static.gif" alt="Static member" title="Static member" /></td><td><a href="F_log4net_Core_Level_Error.htm" target="">Error</a></td><td><div class="summary">
            The <a href="F_log4net_Core_Level_Error.htm" target="">Error</a> level designates error events that might 
            still allow the application to continue running.
            </div></td></tr><tr data="public;static;declared;notNetfw;"><td><img src="./../icons/pubfield.gif" alt="Public field" title="Public field" /><img src="./../icons/static.gif" alt="Static member" title="Static member" /></td><td><a href="F_log4net_Core_Level_Fatal.htm" target="">Fatal</a></td><td><div class="summary">
            The <a href="F_log4net_Core_Level_Fatal.htm" target="">Fatal</a> level designates very severe error events 
            that will presumably lead the application to abort.
            </div></td></tr><tr data="public;static;declared;notNetfw;"><td><img src="./../icons/pubfield.gif" alt="Public field" title="Public field" /><img src="./../icons/static.gif" alt="Static member" title="Static member" /></td><td><a href="F_log4net_Core_Level_Fine.htm" target="">Fine</a></td><td><div class="summary">
            The <a href="F_log4net_Core_Level_Fine.htm" target="">Fine</a> level designates fine-grained informational 
            events that are most useful to debug an application.
            </div></td></tr><tr data="public;static;declared;notNetfw;"><td><img src="./../icons/pubfield.gif" alt="Public field" title="Public field" /><img src="./../icons/static.gif" alt="Static member" title="Static member" /></td><td><a href="F_log4net_Core_Level_Finer.htm" target="">Finer</a></td><td><div class="summary">
            The <a href="F_log4net_Core_Level_Finer.htm" target="">Finer</a> level designates fine-grained informational 
            events that are most useful to debug an application.
            </div></td></tr><tr data="public;static;declared;notNetfw;"><td><img src="./../icons/pubfield.gif" alt="Public field" title="Public field" /><img src="./../icons/static.gif" alt="Static member" title="Static member" /></td><td><a href="F_log4net_Core_Level_Finest.htm" target="">Finest</a></td><td><div class="summary">
            The <a href="F_log4net_Core_Level_Finest.htm" target="">Finest</a> level designates fine-grained informational 
            events that are most useful to debug an application.
            </div></td></tr><tr data="public;static;declared;notNetfw;"><td><img src="./../icons/pubfield.gif" alt="Public field" title="Public field" /><img src="./../icons/static.gif" alt="Static member" title="Static member" /></td><td><a href="F_log4net_Core_Level_Info.htm" target="">Info</a></td><td><div class="summary">
            The <a href="F_log4net_Core_Level_Info.htm" target="">Info</a> level designates informational messages that 
            highlight the progress of the application at coarse-grained level.
            </div></td></tr><tr data="public;static;declared;notNetfw;"><td><img src="./../icons/pubfield.gif" alt="Public field" title="Public field" /><img src="./../icons/static.gif" alt="Static member" title="Static member" /></td><td><a href="F_log4net_Core_Level_Log4Net_Debug.htm" target="">Log4Net_Debug</a></td><td><div class="summary">
            The <a href="F_log4net_Core_Level_Emergency.htm" target="">Emergency</a> level designates very severe error events. 
            System unusable, emergencies.
            </div></td></tr><tr data="public;static;declared;notNetfw;"><td><img src="./../icons/pubfield.gif" alt="Public field" title="Public field" /><img src="./../icons/static.gif" alt="Static member" title="Static member" /></td><td><a href="F_log4net_Core_Level_Notice.htm" target="">Notice</a></td><td><div class="summary">
            The <a href="F_log4net_Core_Level_Notice.htm" target="">Notice</a> level designates informational messages 
            that highlight the progress of the application at the highest level.
            </div></td></tr><tr data="public;static;declared;notNetfw;"><td><img src="./../icons/pubfield.gif" alt="Public field" title="Public field" /><img src="./../icons/static.gif" alt="Static member" title="Static member" /></td><td><a href="F_log4net_Core_Level_Off.htm" target="">Off</a></td><td><div class="summary">
            The <a href="F_log4net_Core_Level_Off.htm" target="">Off</a> level designates a higher level than all the rest.
            </div></td></tr><tr data="public;static;declared;notNetfw;"><td><img src="./../icons/pubfield.gif" alt="Public field" title="Public field" /><img src="./../icons/static.gif" alt="Static member" title="Static member" /></td><td><a href="F_log4net_Core_Level_Severe.htm" target="">Severe</a></td><td><div class="summary">
            The <a href="F_log4net_Core_Level_Severe.htm" target="">Severe</a> level designates very severe error events.
            </div></td></tr><tr data="public;static;declared;notNetfw;"><td><img src="./../icons/pubfield.gif" alt="Public field" title="Public field" /><img src="./../icons/static.gif" alt="Static member" title="Static member" /></td><td><a href="F_log4net_Core_Level_Trace.htm" target="">Trace</a></td><td><div class="summary">
            The <a href="F_log4net_Core_Level_Trace.htm" target="">Trace</a> level designates fine-grained informational 
            events that are most useful to debug an application.
            </div></td></tr><tr data="public;static;declared;notNetfw;"><td><img src="./../icons/pubfield.gif" alt="Public field" title="Public field" /><img src="./../icons/static.gif" alt="Static member" title="Static member" /></td><td><a href="F_log4net_Core_Level_Verbose.htm" target="">Verbose</a></td><td><div class="summary">
            The <a href="F_log4net_Core_Level_Verbose.htm" target="">Verbose</a> level designates fine-grained informational 
            events that are most useful to debug an application.
            </div></td></tr><tr data="public;static;declared;notNetfw;"><td><img src="./../icons/pubfield.gif" alt="Public field" title="Public field" /><img src="./../icons/static.gif" alt="Static member" title="Static member" /></td><td><a href="F_log4net_Core_Level_Warn.htm" target="">Warn</a></td><td><div class="summary">
            The <a href="F_log4net_Core_Level_Warn.htm" target="">Warn</a> level designates potentially harmful 
            situations.
            </div></td></tr></table><a href="#mainBody" target="">Back to Top</a><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_Core_Level.htm" target="">Level Class</a></div><div class="seeAlsoStyle"><a href="N_log4net_Core.htm" target="">log4net.Core 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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