log4net SDK Reference

FileAppender.OpenFile Method 

Sets and opens the file where the log output will go. The specified file must be writable.

[Visual Basic]
Overridable Protected Sub OpenFile( _
   ByVal fileName As String, _
   ByVal append As Boolean _
)
[C#]
protected virtual void OpenFile(
   string fileName,
   bool append
);

Parameters

fileName
The path to the log file. Must be a fully qualified path.
append
If true will append to fileName. Otherwise will truncate fileName

Remarks

If there was already an opened file, then the previous file is closed first.

This method will ensure that the directory structure for the fileName specified exists.

See Also

FileAppender Class | log4net.Appender Namespace