##### IOSink class

1. Constructors
2. IOSink
3. Properties
4. done
5. encoding
6. hashCode
7. runtimeType
8. Methods
9. add
10. addError
11. addStream
12. close
13. flush
14. write
15. writeAll
16. writeCharCode
17. writeln
18. noSuchMethod
19. toString
20. Operators
21. operator ==

# done property

Future done

Get a future that will complete when the consumer closes, or when an error occurs. This future is identical to the future returned by close.

## Implementation

    Future get done;