setLastModified abstract method

Future setLastModified(DateTime time)

Modifies the time the file was last modified.

Throws a FileSystemException if the time cannot be set.

Source

Future setLastModified(DateTime time);

© 2012 the Dart project authors
Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dartlang.org/stable/1.24.3/dart-io/File/setLastModified.html