# Package org.apache.ignite.internal.util.collection

Interface Summary
IntMap<V>: The map for integer keys.
IntMap.EntryConsumer<V,E extends Throwable>: The bridge for consuming all entries of the map.
IntSet

Class Summary
BitSetIntSet: Set of Integers implementation based on BitSet.
ImmutableIntSet
IntHashMap<V>: The simple map for primitive types base on Robin-hood hashing with backward shift.
IntRWHashMap<V>: Read-write lock wrapper for `IntMap`.

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Ignite Database and Caching Platform | : ver. 2.10.0
Release Date | : March 10 2021