RollingFileAppender.RollFile Method 
      
     
    
       Renames file fromFile to file toFile. 
      
        [Visual Basic]
        Protected Sub RollFile( _
   ByVal 
fromFile As 
String, _
   ByVal 
toFile As 
String _
)
 
      
      Parameters
      
        - 
          fromFile
        
- Name of existing file to roll.
- 
          toFile
        
- New name for file.
Remarks
             Renames file fromFile to file toFile. It also checks for existence of target file and deletes if it does. 
            See Also
RollingFileAppender Class | log4net.Appender Namespace