log4net SDK Reference |

# Logger.AddAppender Method

Add newAppender to the list of appenders of this Logger instance.

[Visual Basic]
Overridable Public Sub AddAppender( _
ByVal newAppender As IAppender _
) _
Implements IAppenderAttachable.AddAppender
[C#]
public virtual void AddAppender(
IAppender newAppender
);

#### Parameters

newAppender
  An appender to add to this logger

#### Implements

IAppenderAttachable.AddAppender

#### Remarks

Add newAppender to the list of appenders of this Logger instance.

If newAppender is already in the list of appenders, then it won't be added again.

#### See Also

Logger Class | log4net.Repository.Hierarchy Namespace