CollectorState

All Known Implementing Classes:

FirstCollectorState, MutableCollectorState
```
public interface CollectorState<T,R>
```
INTERNAL API
Helper class to be able to express collection as a fold using mutable data without accidentally sharing state between materializations

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  java.lang.Object accumulated()
  
  R finish()
  
  CollectorState<T,R> update(T elem)

Method Detail

accumulated
```
java.lang.Object accumulated()
```

finish
```
R finish()
```

update

CollectorState<T,R> update(T elem)