<html><head><META http-equiv="Content-Type" content="text/html; charset=UTF-8"><title>Functions That Test the Cardinality of Sequences</title><link href="book.css" rel="stylesheet" type="text/css"><link href="../book.css" rel="stylesheet" type="text/css"><meta content="DocBook XSL Stylesheets V1.74.0" name="generator"><link rel="home" href="index.html" title="XPath 2.0 Processor User Manual"><link rel="up" href="ch03s11.html" title="Functions on Nodes"><link rel="prev" href="ch03s11.html" title="Functions on Nodes"><link rel="next" href="ch03s11s03.html" title="Deep-Equal, Aggregate Functions, and Functions that Generate Sequences"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="section" lang="en"><div class="titlepage"><div><div><h3 class="title"><a name="Functions_That_Test_the_Cardinality_of_Sequences"></a>Functions That Test the Cardinality of Sequences</h3></div></div></div><p><pre class="programlisting">one-or-more((1,2,3,4,5))</pre></p><p>from within a Java application, in order to extract the result
        from the result sequence, one would have to use this code:</p><pre class="programlisting">for (Iterator iter = rs.iterator(); iter.hasNext();) {
 Object item = iter.next();
 int n = ((XSInteger)item).intvalue();
 print(n + " ");
} println("");
</pre><p>in order to get the result of &lsquo;1 2 3 4 5&rsquo;</p></div></body></html>