create abstract method
Future<File> create(Create the file. Returns a Future<File>
that completes with the file when it has been created.
If recursive
is false, the default, the file is created only if all directories in the path exist. If recursive
is true, all non-existing path components are created.
Existing files are left untouched by create. Calling create on an existing file might fail if there are restrictive permissions on the file.
Completes the future with a FileSystemException if the operation fails.
Source
Future<File> create({bool recursive: false});
© 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/create.html