Package org.eclipse.handly.model

## Interface IElementChangeListener

- All Known Implementing Classes:
    `HandlySearchResultUpdater`

      public interface IElementChangeListener

  An element change listener is notified of changes to elements of a Handly-based model. Subscription mechanism is model-specific.

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `void` | `elementChanged​(IElementChangeEvent event)` | Notifies this listener that some element changes have happened.

- - ### Method Detail

    - #### elementChanged

          void elementChanged​(IElementChangeEvent event)

      Notifies this listener that some element changes have happened. The supplied event gives details.

      Note: This method may be called in any thread. The event object (and the element delta within it) is valid only for the duration of the invocation of this method.

      Parameters:
        `event` - the change event (never `null`)