valueChangeListener - Value Change Listener

Specifies a listener method that is notified when a new value is set.

Category

data

Syntax

valueChangeListener="#{expression}"
<xp:this.valueChangeListener>
	<![CDATA[#{javascript:script}]]>
</xp:this.valueChangeListener>
Where expression is an expression and script is a script. Use $ instead of # to compute on page load instead of dynamically.

Usage

In Design mode, click All Properties and look for valueChangeListener under data.

This property must evaluate to a public method that takes a ValueChangeEvent parameter and returns void.