# Uses of Interface
com.sas.services.information.metadata.ColumnHierarchyInterface

Packages that use ColumnHierarchyInterface
Package
Description
com.sas.services.information.metadata
Information Service metadata.

- ## Uses of ColumnHierarchyInterface in com.sas.services.information.metadata

  Methods in com.sas.services.information.metadata that return types with arguments of type ColumnHierarchyInterface
  Modifier and Type
  Method
  Description
  `List<ColumnHierarchyInterface>`
  DataTableInterface.`getColumnHierarchies()`
  Return the list of column hierarchies for this data table.
  Methods in com.sas.services.information.metadata with parameters of type ColumnHierarchyInterface
  Modifier and Type
  Method
  Description
  `void`
  DataTableInterface.`addColumnHierarchy(ColumnHierarchyInterface columnHierarchy)`
  Add a column hierarchy to the list of column hierarchies for this data table.
  `void`
  OMRDataTable.`addColumnHierarchy(ColumnHierarchyInterface columnHierarchy)`
  `void`
  DataTableInterface.`removeColumnHierarchy(ColumnHierarchyInterface columnHierarchy)`
  Remove a column hierarchy from the list of column hierarchies for this data table.
  `void`
  OMRDataTable.`removeColumnHierarchy(ColumnHierarchyInterface columnHierarchy)`