# Hierarchy For Package org.apache.ignite.ml.knn.utils.indices

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.apache.ignite.ml.knn.utils.indices.ArraySpatialIndex<L> (implements org.apache.ignite.ml.knn.utils.indices.SpatialIndex<L>)
  - org.apache.ignite.ml.knn.utils.indices.BallTreeSpatialIndex<L> (implements org.apache.ignite.ml.knn.utils.indices.SpatialIndex<L>)
  - org.apache.ignite.ml.knn.utils.indices.KDTreeSpatialIndex<L> (implements org.apache.ignite.ml.knn.utils.indices.SpatialIndex<L>)

## Interface Hierarchy

- java.lang.AutoCloseable
  - org.apache.ignite.ml.knn.utils.indices.SpatialIndex<L>

## Enum Hierarchy

- java.lang.Object
  - java.lang.Enum<E> (implements java.lang.Comparable<T>, java.io.Serializable)
    - org.apache.ignite.ml.knn.utils.indices.SpatialIndexType

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Ignite Database and Caching Platform | : ver. 2.9.1
Release Date | : December 9 2020