# Package org.icefaces.ace.component.column

- Interface Summary
  Interface | Description
  --- | ---
  IColumn |
  IProxiableColumn | To fully support ColumnGroup headers, there needs to be a connection between each Column component in the body and its corresponding Column component in the header ColumnGroup.

- Class Summary
  Class | Description
  --- | ---
  Column |
  ColumnBase | Component that represents a column in an ace:dataTable.
  ColumnTag |
  ProxiedBodyColumn | This allows key properties to be set on the corresponding header column, and used as if it was set on the body column.

- Enum Summary
  Enum | Description
  --- | ---
  ColumnBase.PropertyKeys |

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