https://lucene.apache.org/core/10_3_2/core/org/apache/lucene/internal/hppc/LongObjectHashMap.LongObjectCursor.html
LongObjectHashMap.LongObjectCursor (Lucene 10.3.2 core API)
declaration: package: org.apache.lucene.internal.hppc, class: LongObjectHashMap, class: LongObjectCursor
lucenecoreapi