| Package | Description | 
|---|---|
| com.hazelcast.internal.util.collection | Primitive-typed collections. | 
| Class and Description | 
|---|
| Long2LongMap A map that uses primitive  longs for both key and value. | 
| LongCursor Cursor over a collection of  longvalues. | 
| LongLongCursor Cursor over the entries of a primitive  long-to-longmap. | 
| LongSet Set of primitive  longs. | 
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