org.apache.tinkerpop.gremlin.process.traversal.step.map

Class GroupCountStep.GroupCountBiOperator<E>

java.lang.Object

org.apache.tinkerpop.gremlin.process.traversal.step.map.GroupCountStep.GroupCountBiOperator<E>

All Implemented Interfaces:

Serializable, BiFunction<Map<E,Long>,Map<E,Long>,Map<E,Long>>, BinaryOperator<Map<E,Long>>

Enclosing class:

GroupCountStep<S,E>

public static final class GroupCountStep.GroupCountBiOperator<E>
extends Object
implements BinaryOperator<Map<E,Long>>, Serializable

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
GroupCountBiOperator()

Method Summary

Modifier and Type	Method and Description
Map<E,Long>	apply(Map<E,Long> mutatingSeed, Map<E,Long> map)
static <E> GroupCountStep.GroupCountBiOperator<E>	instance()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.function.BinaryOperator

maxBy, minBy

Methods inherited from interface java.util.function.BiFunction

andThen

Constructor Detail

GroupCountBiOperator

public GroupCountBiOperator()

Method Detail

apply

public Map<E,Long> apply(Map<E,Long> mutatingSeed,
                         Map<E,Long> map)

Specified by:

apply in interface BiFunction<Map<E,Long>,Map<E,Long>,Map<E,Long>>

instance

public static final <E> GroupCountStep.GroupCountBiOperator<E> instance()