# Uses of Class
org.apache.torque.util.UniqueColumnList

Packages that use UniqueColumnList
Package
Description
org.apache.torque.criteria
This package contains Torque's Criteria classes.
org.apache.torque.util
Misc. utility classes.

- ## Uses of UniqueColumnList in org.apache.torque.criteria

  Methods in org.apache.torque.criteria that return UniqueColumnList
  Modifier and Type
  Method
  Description
  `UniqueColumnList`
  Criteria.`getGroupByColumns()`
  Get all group by columns.
  `UniqueColumnList`
  Criteria.`getSelectColumns()`
  Return all select columns.

- ## Uses of UniqueColumnList in org.apache.torque.util

  Constructors in org.apache.torque.util with parameters of type UniqueColumnList
  Modifier
  Constructor
  Description
  ``
  `UniqueColumnList(UniqueColumnList list)`
  Copy-constructor.