The fields of the Level class are listed below. For a complete list of Level class members, see the Level Members topic.
![]() Alert | The Alert level designates very severe error events. Take immediate action, alerts. |
![]() All | The All level designates the lowest level possible. |
![]() Critical | The Critical level designates very severe error events. Critical condition, critical. |
![]() Debug | The Debug level designates fine-grained informational events that are most useful to debug an application. |
![]() Emergency | The Emergency level designates very severe error events. System unusable, emergencies. |
![]() Error | The Error level designates error events that might still allow the application to continue running. |
![]() Fatal | The Fatal level designates very severe error events that will presumably lead the application to abort. |
![]() Fine | The Fine level designates fine-grained informational events that are most useful to debug an application. |
![]() Finer | The Finer level designates fine-grained informational events that are most useful to debug an application. |
![]() Finest | The Finest level designates fine-grained informational events that are most useful to debug an application. |
![]() Info | The Info level designates informational messages that highlight the progress of the application at coarse-grained level. |
![]() Notice | The Notice level designates informational messages that highlight the progress of the application at the highest level. |
![]() Off | The Off level designates a higher level than all the rest. |
![]() Severe | The Severe level designates very severe error events. |
![]() Trace | The Trace level designates fine-grained informational events that are most useful to debug an application. |
![]() Verbose | The Verbose level designates fine-grained informational events that are most useful to debug an application. |
![]() Warn | The Warn level designates potentially harmful situations. |
Level Class | log4net.Core Namespace