# Hierarchy For Package org.apache.cassandra.db.columniterator

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.apache.cassandra.db.filter.SliceQueryFilter (implements org.apache.cassandra.db.filter.IDiskAtomFilter)
    - org.apache.cassandra.db.columniterator.IdentityQueryFilter
  - com.google.common.collect.UnmodifiableIterator<E> (implements java.util.Iterator<E>)
    - com.google.common.collect.AbstractIterator<T>
      - org.apache.cassandra.db.columniterator.LazyColumnIterator (implements org.apache.cassandra.db.columniterator.OnDiskAtomIterator)

## Interface Hierarchy

- java.lang.AutoCloseable
  - java.io.Closeable
    - org.apache.cassandra.utils.CloseableIterator<T> (also extends java.lang.AutoCloseable, java.util.Iterator<E>)
      - org.apache.cassandra.db.columniterator.OnDiskAtomIterator
  - org.apache.cassandra.utils.CloseableIterator<T> (also extends java.io.Closeable, java.util.Iterator<E>)
    - org.apache.cassandra.db.columniterator.OnDiskAtomIterator
- org.apache.cassandra.db.columniterator.IColumnIteratorFactory
- java.util.Iterator<E>
  - org.apache.cassandra.utils.CloseableIterator<T> (also extends java.lang.AutoCloseable, java.io.Closeable)
    - org.apache.cassandra.db.columniterator.OnDiskAtomIterator