com.dlsc.flexgantt.model.treetable

## Interface IColumnModelListener

- All Superinterfaces:
    EventListener
  All Known Implementing Classes:
    AbstractGanttChart, ColumnChooser, DualGanttChart, GanttChart, MacDualGanttChart, MacGanttChart, PrintGanttChart, SimpleGranularityDualGanttChart, SimpleGranularityGanttChart, TreeTable, TreeTableContainer, TreeTableHeader

      public interface IColumnModelListener
      extends EventListener

  A listener interface for column models. The listener will be informed about events such as 'column added', 'column removed', 'column inserted'.
  Since:
    1.0
  Version:
    $Revision: 1.4 $
  Author:
    Dirk Lemmermann
  See Also:
    `IColumnModel`, `IColumnModel.addColumnModelListener(IColumnModelListener)`

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method and Description
    --- | ---
    `void` | `columnModelChanged(ColumnModelEvent evt)` The listener's callback method that will be invoked when columns get added, removed, inserted.

- - ### Method Detail

    - #### columnModelChanged

          void columnModelChanged(ColumnModelEvent evt)

      The listener's callback method that will be invoked when columns get added, removed, inserted.
      Parameters:
        `evt` - the event description
      Since:
        1.0

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