Package com.google.cloud.datastore.aggregation

Class SumAggregation

java.lang.Object

com.google.cloud.datastore.aggregation.Aggregation

com.google.cloud.datastore.aggregation.SumAggregation

public class SumAggregation
extends Aggregation

Represents an Aggregation which returns sum of numerical values.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	SumAggregation.Builder	A builder class to create and customize a SumAggregation.

Constructor Summary

Constructors

Constructor	Description
SumAggregation(String alias, String propertyReference)

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
int	hashCode()
AggregationQuery.Aggregation	toPb()

Methods inherited from class com.google.cloud.datastore.aggregation.Aggregation

aggregationBuilder, avg, count, getAlias, sum

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Details

SumAggregation

public SumAggregation(String alias,
 String propertyReference)

Method Details

toPb

@InternalApi
public AggregationQuery.Aggregation toPb()

Specified by:

toPb in class Aggregation

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object