Add a mapping of level to  EventLogEntryType - done by the config file
EventLogEntryType - done by the config file
            
Namespace: log4net.Appender EventLogEntryType - done by the config file
EventLogEntryType - done by the config file
            Assembly: log4net (in log4net.dll) Version: 1.2.15.0 (1.2.15.0)
Syntax
Parameters
- mapping
- Type: log4net.Appender EventLogAppender Level2EventLogEntryType
 The mapping to add
Remarks
Add a EventLogAppender Level2EventLogEntryType mapping to this appender. Each mapping defines the event log entry type for a level.
See Also