com.dlsc.flexgantt.swing.layer.system

## Interface IRelationshipSelectionModelListener

- All Superinterfaces:
    EventListener
  All Known Implementing Classes:
    RelationshipLayer

      public interface IRelationshipSelectionModelListener
      extends EventListener

  A listener for `IRelationshipSelectionModel` instances. Can be used to receive events when relationships get selected or deselected.
  Since:
    2.0
  Author:
    Dirk Lemmermann

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method and Description
    --- | ---
    `void` | `valueChanged(RelationshipSelectionEvent evt)` Callback method that gets invoked when the selection within the observed `RelationshipLayer` changes.

- - ### Method Detail

    - #### valueChanged

          void valueChanged(RelationshipSelectionEvent evt)

      Callback method that gets invoked when the selection within the observed `RelationshipLayer` changes.
      Parameters:
        `evt` - the event with detailed information about the change that occured
      Since:
        2.0

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