Package org.zkoss.zel

## Class EvaluationListener

- java.lang.Object
- - org.zkoss.zel.EvaluationListener

-     public abstract class EvaluationListener
      extends java.lang.Object

  Since:
    EL 3.0

- - ### Constructor Summary

    Constructors
    Constructor | Description
    --- | ---
    `EvaluationListener()` |

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `void` | `afterEvaluation​(ELContext context, java.lang.String expression)` | Fired after the evaluation of the expression.
    `void` | `beforeEvaluation​(ELContext context, java.lang.String expression)` | Fired before the evaluation of the expression.
    `void` | `propertyResolved​(ELContext context, java.lang.Object base, java.lang.Object property)` | Fired after a property has been resolved.

    - ### Methods inherited from class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Constructor Detail

    - #### EvaluationListener

          public EvaluationListener()

  - ### Method Detail

    - #### beforeEvaluation

          public void beforeEvaluation​(ELContext context,
                                       java.lang.String expression)

      Fired before the evaluation of the expression.
      Parameters:
        `context` - The EL context in which the expression will be evaluated
        `expression` - The expression that will be evaluated

    - #### afterEvaluation

          public void afterEvaluation​(ELContext context,
                                      java.lang.String expression)

      Fired after the evaluation of the expression.
      Parameters:
        `context` - The EL context in which the expression was evaluated
        `expression` - The expression that was evaluated

    - #### propertyResolved

          public void propertyResolved​(ELContext context,
                                       java.lang.Object base,
                                       java.lang.Object property)

      Fired after a property has been resolved.
      Parameters:
        `context` - The EL context in which the property was resolved
        `base` - The base object on which the property was resolved
        `property` - The property that was resolved