DataStream.Collector (Flink : 2.0-SNAPSHOT API)

java.lang.Object
- org.apache.flink.streaming.api.datastream.DataStream.Collector<T>

Type Parameters:

T - the element type

Enclosing class:

DataStream<T>
```
@Experimental
public static class DataStream.Collector<T>
extends Object
```
This class acts as an accessor to elements collected via DataStream.collectAsync(Collector).

- Constructor Summary
  
  Constructors
  Constructor Description
  
  Collector()
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  CloseableIterator<T> getOutput()
  Returns an iterator over the collected elements.
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - Collector
```
public Collector()
```
- Method Detail
  - getOutput
```
public CloseableIterator<T> getOutput()
```
    Returns an iterator over the collected elements. The returned iterator must only be used once the job execution was triggered.
    This method will always return the same iterator instance.
    
    Returns:
    
    iterator over collected elements