[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]
Returns the date and time a specified file or directory was last written to.
Assembly: mscorlib (in mscorlib.dll)
Public Function GetLastWriteTime ( _ path As String _ ) As DateTimeOffset
public DateTimeOffset GetLastWriteTime( string path )
The path to the file or directory for which to obtain last write date and time information.
The date and time that the specified file or directory was last written to. This value is expressed in local time.
path is a zero-length string, contains only white space, or contains one or more invalid characters defined by the Path..::.GetInvalidPathChars method.
path is nullNothingnullptra null reference (Nothing in Visual Basic).
The isolated store has been closed.
The isolated store has been disposed.
The isolated store has been removed.
Isolated storage is disabled.
If the file described by path does not exist, this method returns 12:00 midnight, January 1, 1601 A.D. (C.E.) Coordinated Universal Time (UTC), adjusted to local time.
Windows Phone OS
Supported in: 8.1, 8.0, 7.1