I am new to richfaces, ajax and analyzing code that contains: render="#{render}"
Any one can explain what render do in general and in this code in particular.
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml"
xmlns:h="http://java.sun.com/jsf/html"
xmlns:f="http://java.sun.com/jsf/core"
xmlns:ui="http://java.sun.com/jsf/facelets">
<body>
<ui:composition>
<div style="display: table;">
<div style="display: table-row">
<div style="display: table-cell; padding: 5px;">
<ui:include src="/view/main/common/scans_selector.xhtml">
<ui:Param name="prefix" value="individual_scan" />
<ui:Param name="year" value="#{individualScanDetailsController.scans.year}" />
<ui:Param name="month" value="#{individualScanDetailsController.scans.month}" />
<ui:Param name="type" value="#{individualScanDetailsController.scans.type}" />
<ui:Param name="show_type" value="true" />
</ui:include>
</div>
<div style="display: table-cell">
<h:commandButton id="individual_scan_selector_submit"
value="#{msg['LoadScans']}">
<f:ajax listener="#{individualScanDetailsController.processIndividualScanScansSelectorEvent()}"
execute="individual_scan_scans_year individual_scan_scans_month individual_scan_scans_type"
render="#{render}" />
</h:commandButton>
</div>
</div>
</div>
</ui:composition>
</body>
</html>
