# Hierarchy For Package org.activiti.engine.task

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.activiti.engine.task.IdentityLinkType
  - org.activiti.engine.task.TaskInfoQueryWrapper

## Interface Hierarchy

- org.activiti.engine.task.Attachment
- org.activiti.engine.history.HistoricData
  - org.activiti.engine.task.Comment
- org.activiti.engine.task.IdentityLink
- org.activiti.engine.query.NativeQuery<T,U>
  - org.activiti.engine.task.NativeTaskQuery
- org.activiti.engine.query.Query<T,U>
  - org.activiti.engine.task.TaskInfoQuery<T,V>
    - org.activiti.engine.task.TaskQuery
- java.io.Serializable
  - org.activiti.engine.task.Event
- org.activiti.engine.task.TaskInfo
  - org.activiti.engine.task.Task

## Enum Hierarchy

- java.lang.Object
  - java.lang.Enum<E> (implements java.lang.Comparable<T>, java.io.Serializable)
    - org.activiti.engine.task.DelegationState

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