close abstract method
Future<RandomAccessFile> close(Closes the file. Returns a Future<RandomAccessFile>
that completes with this RandomAccessFile when it has been closed.
Source
Future<RandomAccessFile> close();
© 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/RandomAccessFile/close.html