Package com.yahoo.search.grouping.result
Class NullId
- java.lang.Object
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- com.yahoo.search.grouping.result.GroupId
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- com.yahoo.search.grouping.result.NullId
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public class NullId extends GroupId
This class is inGroup
instances where the identifying expression evaluated to null. For example, hits that fall outside the buckets of aPredefinedFunction
are added to an auto-generated group with this id.- Author:
- Simon Thoresen Hult
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Constructor Summary
Constructors Constructor Description NullId()
Constructs a new instance of this class.
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Method Summary
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Methods inherited from class com.yahoo.search.grouping.result.GroupId
getTypeName, toString
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