##### EventSink class

1. Constructors
2. EventSink
3. Properties
4. hashCode
5. runtimeType
6. Methods
7. add
8. addError
9. close
10. noSuchMethod
11. toString
12. Operators
13. operator ==

# close method

void close ()

Closes the sink.

Calling this method more than once is allowed, but does nothing.

Neither add nor addError must be called after this method.

## Implementation

    void close();