Interface IExpressionListener


  • public interface IExpressionListener
    An expression listener is notified of expression additions, removals, and changes. Listeners register and unregister with the expression manager.

    Clients may implement this interface.

    Since:
    2.0
    See Also:
    IExpressionManager
    • Method Detail

      • expressionAdded

        void expressionAdded​(IExpression expression)
        Notifies this listener that the given expression has been added to the expression manager.
        Parameters:
        expression - the added expression
      • expressionRemoved

        void expressionRemoved​(IExpression expression)
        Notifies this listener that the given expression has been removed from the expression manager.
        Parameters:
        expression - the removed expression
      • expressionChanged

        void expressionChanged​(IExpression expression)
        Notifies this listener that the given expression has changed.
        Parameters:
        expression - the changed expression