File.SetLastWriteTimeUtc(String, DateTime) File.SetLastWriteTimeUtc(String, DateTime) File.SetLastWriteTimeUtc(String, DateTime) File.SetLastWriteTimeUtc(String, DateTime) Method

Definition

Sets the date and time, in coordinated universal time (UTC), that the specified file was last written to.

public:
 static void SetLastWriteTimeUtc(System::String ^ path, DateTime lastWriteTimeUtc);
public static void SetLastWriteTimeUtc (string path, DateTime lastWriteTimeUtc);
static member SetLastWriteTimeUtc : string * DateTime -> unit
Public Shared Sub SetLastWriteTimeUtc (path As String, lastWriteTimeUtc As DateTime)

Parameters

path
String String String String

The file for which to set the date and time information.

lastWriteTimeUtc
DateTime DateTime DateTime DateTime

A DateTime containing the value to set for the last write date and time of path. This value is expressed in UTC time.

Exceptions

path is a zero-length string, contains only white space, or contains one or more invalid characters as defined by InvalidPathChars.

The specified path, file name, or both exceed the system-defined maximum length.

lastWriteTimeUtc specifies a value outside the range of dates or times permitted for this operation.

Remarks

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.

For a list of common I/O tasks, see Common I/O Tasks.

Security

FileIOPermission
for writing to the specified file. Associated enumeration: Write

Applies to

See also