# Hierarchy For Package org.apache.tinkerpop.gremlin.structure.util

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.apache.tinkerpop.gremlin.structure.util.AbstractTransaction (implements org.apache.tinkerpop.gremlin.structure.Transaction)
    - org.apache.tinkerpop.gremlin.structure.util.AbstractThreadedTransaction
    - org.apache.tinkerpop.gremlin.structure.util.AbstractThreadLocalTransaction
  - org.apache.tinkerpop.gremlin.structure.util.Attachable.Exceptions
  - org.apache.tinkerpop.gremlin.structure.util.Attachable.Method
  - org.apache.tinkerpop.gremlin.structure.util.Comparators
  - org.apache.tinkerpop.gremlin.structure.util.DefaultCloseableIterator<T> (implements org.apache.tinkerpop.gremlin.structure.util.CloseableIterator<T>)
  - org.apache.tinkerpop.gremlin.structure.util.ElementHelper
  - org.apache.tinkerpop.gremlin.structure.util.GraphFactory
  - org.apache.tinkerpop.gremlin.structure.util.GraphVariableHelper
  - org.apache.tinkerpop.gremlin.structure.util.StringFactory
  - java.lang.Throwable (implements java.io.Serializable)
    - java.lang.Exception
      - org.apache.tinkerpop.gremlin.structure.util.AbstractTransaction.TransactionException

## Interface Hierarchy

- org.apache.tinkerpop.gremlin.structure.util.Attachable<V>
- java.lang.AutoCloseable
  - java.io.Closeable
    - org.apache.tinkerpop.gremlin.structure.util.CloseableIterator<T> (also extends java.util.Iterator<E>)
- org.apache.tinkerpop.gremlin.structure.util.Host
- java.util.Iterator<E>
  - org.apache.tinkerpop.gremlin.structure.util.CloseableIterator<T> (also extends java.io.Closeable)

## Annotation Type Hierarchy

- org.apache.tinkerpop.gremlin.structure.util.GraphFactoryClass (implements java.lang.annotation.Annotation)
- org.apache.tinkerpop.gremlin.structure.util.FeatureDescriptor (implements java.lang.annotation.Annotation)

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