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96d8829aac
git-svn-id: https://svn.php.net/repository/phpdoc/es/trunk@334774 c90b9560-bf6c-de11-be94-00142212c4b1
84 lines
2.0 KiB
XML
84 lines
2.0 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<!-- EN-Revision: 14af302c9c0e561fa6f9cdd956268758ba9a89c5 Maintainer: andresdzphp Status: ready -->
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<!-- Reviewed: no Maintainer: andresdzphp -->
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<refentry xml:id="simplexmliterator.key" xmlns="http://docbook.org/ns/docbook">
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<refnamediv>
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<refname>SimpleXMLIterator::key</refname>
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<refpurpose>Devuelve la clave actual</refpurpose>
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</refnamediv>
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<refsect1 role="description">
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&reftitle.description;
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<methodsynopsis>
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<modifier>public</modifier> <type>mixed</type><methodname>SimpleXMLIterator::key</methodname>
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<void/>
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</methodsynopsis>
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<para>
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Este método obtiene el nombre de la etiqueta XML del elemento actual.
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</para>
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</refsect1>
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<refsect1 role="parameters">
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&reftitle.parameters;
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&no.function.parameters;
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</refsect1>
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<refsect1 role="returnvalues">
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&reftitle.returnvalues;
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<para>
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Devuelve el nombre de la etiqueta XML del elemento referenciado por el objeto <classname>SimpleXMLIterator</classname> actual o &false;
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</para>
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</refsect1>
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<refsect1 role="examples">
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&reftitle.examples;
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<para>
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<example>
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<title>Obtener la clave actual de etiquetas XML</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$xmlIterator = new SimpleXMLIterator('<books><book>PHP básico</book><book>XML básico</book></books>');
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echo var_dump($xmlIterator->key());
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$xmlIterator->rewind(); // rebobinar hasta el primer elemento
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echo var_dump($xmlIterator->key());
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?>
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]]>
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</programlisting>
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&example.outputs;
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<screen>
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<![CDATA[
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bool(false)
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string(4) "book"
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]]>
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</screen>
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</example>
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</para>
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</refsect1>
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</refentry>
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<!-- Keep this comment at the end of the file
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Local variables:
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mode: sgml
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sgml-omittag:t
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sgml-shorttag:t
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sgml-minimize-attributes:nil
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sgml-always-quote-attributes:t
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sgml-indent-step:1
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sgml-indent-data:t
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indent-tabs-mode:nil
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sgml-parent-document:nil
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sgml-default-dtd-file:"~/.phpdoc/manual.ced"
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sgml-exposed-tags:nil
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sgml-local-catalogs:nil
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sgml-local-ecat-files:nil
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End:
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vim600: syn=xml fen fdm=syntax fdl=2 si
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vim: et tw=78 syn=sgml
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vi: ts=1 sw=1
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-->
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