iot.jcypher.query.api.collection

Class ReduceInit

java.lang.Object

iot.jcypher.query.api.APIObject

iot.jcypher.query.api.collection.ReduceInit

public class ReduceInit
extends APIObject

Field Summary

Fields inherited from class iot.jcypher.query.api.APIObject

astNode

Method Summary

Methods

Modifier and Type	Method and Description
CTerminal	startWith(Object value) JCYPHER specify a primitive value like a String or a Number as the initial value of the accumulator variable of a REDUCE expression.
CTerminal	startWith(ValueElement value) JCYPHER specify an expression like 'n.property("amount")' or 'n.numberProperty("age").plus(10)' yielding a value which is used as the initial value of the accumulator variable of a REDUCE expression.

Methods inherited from class java.lang.Object

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

Method Detail

startWith

public CTerminal startWith(Object value)

JCYPHER

specify a primitive value like a String or a Number as the initial value of the accumulator variable of a REDUCE expression.

e.g. ...REDUCE()
.fromAll(n).IN_nodes(p)
.to(totalAge)
.by(totalAge.plus(n.numberProperty("age")))
.startWith(0)

startWith

public CTerminal startWith(ValueElement value)

JCYPHER

specify an expression like 'n.property("amount")' or 'n.numberProperty("age").plus(10)' yielding a value which is used as the initial value of the accumulator variable of a REDUCE expression.

e.g. ...REDUCE()
.fromAll(n).IN_nodes(p)
.to(totalAge)
.by(totalAge.plus(n.numberProperty("age")))
.startWith(0)