com.yahoo.search.grouping.request

Class ToLongFunction

java.lang.Object

com.yahoo.search.grouping.request.GroupingNode

com.yahoo.search.grouping.request.GroupingExpression

com.yahoo.search.grouping.request.FunctionNode

com.yahoo.search.grouping.request.ToLongFunction

All Implemented Interfaces:

Iterable<GroupingExpression>

public class ToLongFunction
extends FunctionNode

This class represents a tolong-function in a GroupingExpression. It converts the result of the argument to a long. If the argument can not be converted, this function returns 0.

Author:

baldersheim

Constructor Summary

Constructors

Constructor and Description
ToLongFunction(GroupingExpression exp) Constructs a new instance of this class.

Method Summary

Methods inherited from class com.yahoo.search.grouping.request.FunctionNode

asList, asList, asList, getArg, getNumArgs, iterator, resolveLevel, visit

Methods inherited from class com.yahoo.search.grouping.request.GroupingExpression

asImage, asString, getLevel, setLabel

Methods inherited from class com.yahoo.search.grouping.request.GroupingNode

getLabel, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

ToLongFunction

public ToLongFunction(GroupingExpression exp)

Constructs a new instance of this class.

Parameters:

exp - The expression to evaluate.