Class HourOfDayFunction
- java.lang.Object
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- com.yahoo.search.grouping.request.GroupingNode
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- com.yahoo.search.grouping.request.GroupingExpression
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- com.yahoo.search.grouping.request.FunctionNode
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- com.yahoo.search.grouping.request.HourOfDayFunction
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- All Implemented Interfaces:
Iterable<GroupingExpression>
public class HourOfDayFunction extends FunctionNode
This class represents an hour-of-day timestamp-function in aGroupingExpression
. It evaluates to a long that equals the hour of day (0-23) of the result of the argument.- Author:
- Simon Thoresen Hult, bratseth
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Constructor Summary
Constructors Constructor Description HourOfDayFunction(GroupingExpression exp)
Constructs a new instance of this class.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description HourOfDayFunction
copy()
Returns a deep copy of this-
Methods inherited from class com.yahoo.search.grouping.request.FunctionNode
args, asList, asList, asList, getArg, getNumArgs, iterator, resolveLevel, visit
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Methods inherited from class com.yahoo.search.grouping.request.GroupingExpression
asImage, asString, getLevel, getLevelOrNull, setLabel
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Methods inherited from class com.yahoo.search.grouping.request.GroupingNode
getImage, getLabel, toString
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
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Methods inherited from interface java.lang.Iterable
forEach, spliterator
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Constructor Detail
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HourOfDayFunction
public HourOfDayFunction(GroupingExpression exp)
Constructs a new instance of this class.- Parameters:
exp
- The expression to evaluate, must evaluate to a long.
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Method Detail
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copy
public HourOfDayFunction copy()
Description copied from class:GroupingExpression
Returns a deep copy of this- Specified by:
copy
in classGroupingExpression
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