createTemp abstract method

Future<Directory> createTemp([String prefix ])

Creates a temporary directory in this directory. Additional random characters are appended to prefix to produce a unique directory name. If prefix is missing or null, the empty string is used for prefix.

Returns a Future<Directory> that completes with the newly created temporary directory.

Source

Future<Directory> createTemp([String prefix]);

© 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/Directory/createTemp.html