www.openlinksw.com
docs.openlinksw.com

Book Home

Contents
Preface

Overview
Installation Guide
Quick Start & Tours
Sample ODBC & JDBC Applications
Conceptual Overview
Administration
Data Access Interfaces
SQL Reference
SQL Procedure Language Guide
Database Event Hooks
Data Replication, Synchronization and Transformation Services
Web Application Development
XML Support
RDF Data Access and Data Management
Web Services
Runtime Hosting
Internet Services
Free Text Search
TPC C Benchmark Kit
Using Virtuoso with Tuxedo
Appendix
Virtuoso Functions Guide

before-render

Container for code that should be executed before rendering.
< before-render >(EventHandler)</ before-render >
Description

The code contained in this element is executed on the descending edge of recursion when traversing the vspx control tree before rendering. This is expected to have side effects on vspx controls only, not to return anything or emit any output. Any return value from the code is ignored.