The path exceeds the system-defined maximum length ( PathTooLongException).Ī file or directory name in the path contains a colon (:) or is in an invalid format ( NotSupportedException). There is an existing file or directory with the name specified in newName ( IOException). The source file is not valid or does not exist ( FileNotFoundException). NewName is Nothing or an empty string ( ArgumentNullException). The path is not valid because it is Nothing ( ArgumentNullException). NewName contains path information ( ArgumentException). 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 following conditions may cause an exception: In the code snippet picker, the snippet is located in File system - Processing Drives, Folders, and Files. This code example is also available as an IntelliSense code snippet. ' Change "c:\test.txt" to the path and filename for the file that This example renames the file named Test.txt to SecondTest.txt.
This method cannot be used to move a file use the MoveFile method to move and rename the file. Use the RenameFile method of the My.Computer.FileSystem object to rename a file by supplying the current location, file name, and the new file name.
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