DoubleAccumulator (Hazelcast Root 5.4.0-SNAPSHOT API)

java.lang.Object
- com.hazelcast.jet.accumulator.DoubleAccumulator

public class DoubleAccumulator
extends java.lang.Object

Accumulator of a double value.

Since:: Jet 3.0

Constructor Summary

Constructors
Constructor Description

DoubleAccumulator()
Creates a new instance with value == 0.

DoubleAccumulator(double value)
Creates a new instance with the specified value.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`DoubleAccumulator`	`accumulate(double v)`	Adds the value to this objects' value.
`DoubleAccumulator`	`combine(DoubleAccumulator that)`	Adds the value of the supplied accumulator to this one.
`DoubleAccumulator`	`deduct(DoubleAccumulator that)`	Subtracts the value of the supplied accumulator from this one.
`boolean`	`equals(java.lang.Object o)`
`double`	`export()`	Returns the current value.
`int`	`hashCode()`
`DoubleAccumulator`	`set(double value)`	Sets the value as given.
`java.lang.String`	`toString()`

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - DoubleAccumulator
```
public DoubleAccumulator()
```
    Creates a new instance with value == 0.
  - DoubleAccumulator
```
public DoubleAccumulator(double value)
```
    Creates a new instance with the specified value.
- Method Detail
  - set
```
public DoubleAccumulator set(double value)
```
    Sets the value as given.
  - accumulate
```
public DoubleAccumulator accumulate(double v)
```
    Adds the value to this objects' value.
  - combine
```
public DoubleAccumulator combine(DoubleAccumulator that)
```
    Adds the value of the supplied accumulator to this one.
  - deduct
```
public DoubleAccumulator deduct(DoubleAccumulator that)
```
    Subtracts the value of the supplied accumulator from this one.
  - export
```
public double export()
```
    Returns the current value.
  - equals
```
public boolean equals(java.lang.Object o)
```
    Overrides:
    
    equals in class java.lang.Object
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class java.lang.Object
  - toString
```
public java.lang.String toString()
```
    Overrides:
    
    toString in class java.lang.Object