<?xml version="1.0" encoding="iso-8859-1"?> <?xml-stylesheet href="../make-menu.xsl" type="text/xsl"?><html> <head> <this-is section="index-entries" page="_Z" subpage=""/> <!-- Generated at 2011-12-09T20:47:22.916Z--><title>Saxonica: XSLT and XQuery Processing: Z</title> <meta name="coverage" content="Worldwide"/> <meta name="copyright" content="Copyright Saxonica Ltd"/> <meta name="title" content="Saxonica: XSLT and XQuery Processing: Z"/> <meta name="robots" content="noindex,nofollow"/> <link rel="stylesheet" href="../saxondocs.css" type="text/css"/> </head> <body class="main"> <h1>Z</h1> <p class="subhead">ZERO</p> <p> <a class="bodylink" href="../functions/intro/fold-left.xml">fold-left($f as function(item()*, item()) as item()*, $zero as item()*, $seq as item()*) → item()*</a> </p> <p> <a class="bodylink" href="../functions/intro/fold-right.xml">fold-right($f as function(item(), item()*) as item()*, $zero as item()*, $seq as item()*) → item()*</a> </p> <p> <a class="bodylink" href="../functions/intro/sum.xml">sum($arg as xs:anyAtomicType*, $zero as xs:anyAtomicType?) → xs:anyAtomicType?</a> </p> <p class="subhead">ZERO-OR-ONE</p> <p> <a class="bodylink" href="../functions/intro/zero-or-one.xml">zero-or-one</a> </p> <p> <a class="bodylink" href="../functions/intro/zero-or-one.xml">zero-or-one($arg as item()*) → item()?</a> </p> <table width="100%"> <tr> <td> <p align="right"><a class="nav" href="_Θ.xml">Next</a></p> </td> </tr> </table> </body> </html>