My.Computer.FileSystem.RenameDirectory Method 

Renames a directory.

' Usage
My.Computer.FileSystem.RenameDirectory(directory ,newName)
' Declaration
Public Sub RenameDirectory( _
   ByVal directory As String, _
   ByVal newName As String _
)

Parameters

• directory
  String. Path and name of directory to be renamed. Required.

• newName
  String. New name for directory. Required.

Exceptions

The following conditions may cause an exception:

• The path is not valid for one of the following reasons: it is a zero-length string; it contains only white space; it contains invalid characters; or it is a device path (starts with \\.\) (ArgumentException).

• The newName parameter contains path information (ArgumentException).

• The path is not valid because it is Nothing (ArgumentNullException).

• The newName parameter is Nothing or an empty string (ArgumentNullException).

• The source directory is not valid or does not exist (DirectoryNotFoundException).

• There is an existing file or directory with the name specified in newName (IOException).

• The directory is a root directory (IOException).

• The path exceeds 248 characters (PathTooLongException).

• A file or directory name in the path contains a colon (:) or is in an invalid format (NotSupportedException).

• The user lacks necessary permissions to view the path (SecurityException).

• The user does not have required permission (UnauthorizedAccessException).

Remarks

This method cannot be used to move a directory; use the MoveDirectory method to move and rename the directory.

Tasks

The following table lists an example of a task involving the My.Computer.FileSystem.RenameDirectory method.

To	See
Rename a directory	How to: Rename a Directory in Visual Basic

Example

This example renames theTestdirectory to SecondTest.

My.Computer.FileSystem.RenameDirectory("C:MyDocuments\Test", "SecondTest")

Requirements

Namespace: Microsoft.VisualBasic.MyServices

Class: FileSystemProxy (provides access to FileSystem)

Assembly: Visual Basic Runtime Library (in Microsoft.VisualBasic.dll)

Availability by Project Type

Project type	Available
Windows Application	Yes
Class Library	Yes
Console Application	Yes
Windows Control Library	Yes
Web Control Library	Yes
Windows Service	Yes
Web Site	Yes

Permissions

The following permission may be necessary:

Permission	Description
FileIOPermission	Controls the ability to access files and folders. Associated enumeration: Unrestricted.

For more information, see Code Access Security and Requesting Permissions.

See Also

Tasks

How to: Parse File Paths in Visual Basic

Reference

My.Computer.FileSystem Object
My.Computer.FileSystem.MoveDirectory Method
RenameDirectory

Other Resources

Creating, Deleting, and Moving Files and Directories in Visual Basic