Sets the date and time, in universal coordinated time (UTC) format, that a directory was last written to.
[Visual Basic] Public Shared Sub SetLastWriteTimeUtc( _ ByVal path As String, _ ByVal lastWriteTimeUtc As DateTime _ ) [C#] public static void SetLastWriteTimeUtc( string path, DateTime lastWriteTimeUtc ); [C++] public: static void SetLastWriteTimeUtc( String* path, DateTime lastWriteTimeUtc ); [JScript] public static function SetLastWriteTimeUtc( path : String, lastWriteTimeUtc : DateTime );
- The path of the directory.
- The date and time the directory was last written to. This value is expressed in UTC time.
|FileNotFoundException||The specified path was not found.|
|ArgumentException||path is a zero-length string, contains only white space, or contains one or more invalid characters as defined by InvalidPathChars.|
|ArgumentNullException||path is a null reference (Nothing in Visual Basic).|
|PathTooLongException||The specified path, file name, or both exceed the system-defined maximum length. For example, on Windows-based platforms, paths must be less than 248 characters, and file names must be less than 260 characters.|
|UnauthorizedAccessException||The caller does not have the required permission.|
The path parameter is permitted to specify relative or absolute path information. Relative path information is interpreted as relative to the current working directory. To obtain the current working directory, see GetCurrentDirectory.
The path parameter is not case-sensitive.
The following table lists examples of other typical or related I/O tasks.
|To do this...||See the example in this topic...|
|Create a text file.||Writing Text to a File|
|Write to a text file.||Writing Text to a File|
|Read from a text file.||Reading Text from a File|
|Copy a directory.||Directory|
|Delete a directory.||Delete|
|See the subdirectories of a directory.||GetDirectories|
|Find the size of a directory.||Directory|
Windows 95, Windows 98, Windows 98 Second Edition Platform Note: These operating systems do not support this method.
Platforms: Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family
.NET Framework Security:
- FileIOPermission for writing to the specified file or directory. Associated enumeration: FileIOPermissionAccess.Write