br />
</pre><p>Appends a next sibling to a list of computed values.</p>
<div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>prev</tt></i>:</span></td><td>the value</td></tr><tr><td><span class="term"><i><tt>cur</tt></i>:</span></td><td>the value to be appended</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 if succeeded and -1 on API errors.</td></tr></tbody></table></div><h3><a name="xmlSchemaValueGetAsBoolean" id="xmlSchema