code: @JSFProperty(stateHolder=true, returnSignature = "void",
                   methodSignature = "javax.faces.event.ValueChangeEvent", clientEvent="valueChange")
      public MethodBinding getValueChangeListener()
      {
          return (MethodBinding) getStateHelper().eval(PropertyKeys.valueChangeListener);
      }
docs: A method which is invoked during postback processing for the current view if the submitted value for this
  component is not equal to the value which the "value" expression for this component returns.
  <p>
  The phase in which this method is invoked can be controlled via the immediate attribute.
  </p>
  
  @deprecated