Class FeatureDoubleValuesSource

java.lang.Object
org.apache.lucene.search.DoubleValuesSource
org.apache.lucene.document.FeatureDoubleValuesSource
All Implemented Interfaces:
SegmentCacheable

class FeatureDoubleValuesSource extends DoubleValuesSource
A DoubleValuesSource instance which can be used to read the values of a feature from a FeatureField for documents.