php-doc-en/reference/spl/simplexmliterator/key.xml

<?xml version='1.0' encoding='iso-8859-1'?>
<!-- $Revision: 1.4 $ -->
<refentry xml:id="simplexmliterator.key" xmlns="http://docbook.org/ns/docbook">
 <refnamediv>
  <refname>SimpleXMLIterator::key</refname>
  <refpurpose>Return current SimpleXML key</refpurpose>
 </refnamediv>
 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <type>mixed</type><methodname>SimpleXMLIterator::key</methodname>
   <void/>
  </methodsynopsis>

  &warn.undocumented.func;

 </refsect1>

 <refsect1 role="parameters">
  &reftitle.parameters;
  &no.function.parameters;
 </refsect1>

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   The current SimpleXML key.
  </para>
 </refsect1>

</refentry>

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