CountAggFunction.CountAccumulator (Flink : 2.0-SNAPSHOT API)

java.lang.Object
- org.apache.flink.api.java.tuple.Tuple
- - org.apache.flink.api.java.tuple.Tuple1<Long>
  - - org.apache.flink.table.toolbox.CountAggFunction.CountAccumulator

All Implemented Interfaces:

Serializable

Enclosing class:

CountAggFunction
```
public static class CountAggFunction.CountAccumulator
extends Tuple1<Long>
```
The initial accumulator for count aggregate function.

See Also:

Serialized Form

- Field Summary
  - Fields inherited from class org.apache.flink.api.java.tuple.Tuple1
    f0
  - Fields inherited from class org.apache.flink.api.java.tuple.Tuple
    MAX_ARITY
- Constructor Summary
  
  Constructors
  Constructor Description
  
  CountAccumulator()
- Method Summary
  - Methods inherited from class org.apache.flink.api.java.tuple.Tuple1
    copy, equals, getArity, getField, hashCode, of, setField, setFields, toString
  - Methods inherited from class org.apache.flink.api.java.tuple.Tuple
    getFieldNotNull, getTupleClass, newInstance
  - Methods inherited from class java.lang.Object
    clone, finalize, getClass, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - CountAccumulator
```
public CountAccumulator()
```