mirror of
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git-svn-id: https://svn.php.net/repository/phpdoc/es/trunk@336362 c90b9560-bf6c-de11-be94-00142212c4b1
151 lines
3.6 KiB
XML
151 lines
3.6 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<!-- EN-Revision: dac44789165076f0681f0f3403a80c57a4c99b4c Maintainer: jorgeolaya Status: ready -->
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<!-- Reviewed: yes Maintainer: seros -->
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<phpdoc:classref xml:id="class.arrayaccess" xmlns:phpdoc="http://php.net/ns/phpdoc" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xi="http://www.w3.org/2001/XInclude">
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<title>La interfaz ArrayAccess</title>
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<titleabbrev>ArrayAccess</titleabbrev>
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<partintro>
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<!-- {{{ ArrayAccess intro -->
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<section xml:id="arrayaccess.intro">
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&reftitle.intro;
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<para>
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Interfaz para proporcionar acceso a objetos como arrays.
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</para>
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</section>
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<!-- }}} -->
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<section xml:id="arrayaccess.synopsis">
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&reftitle.interfacesynopsis;
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<!-- {{{ Synopsis -->
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<classsynopsis>
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<ooclass><classname>ArrayAccess</classname></ooclass>
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<!-- {{{ Class synopsis -->
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<classsynopsisinfo>
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<ooclass>
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<classname>ArrayAccess</classname>
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</ooclass>
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</classsynopsisinfo>
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<!-- }}} -->
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<classsynopsisinfo role="comment">&Methods;</classsynopsisinfo>
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<xi:include xpointer="xmlns(db=http://docbook.org/ns/docbook) xpointer(id('class.arrayaccess')/db:refentry/db:refsect1[@role='description']/descendant::db:methodsynopsis[1])" />
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</classsynopsis>
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<!-- }}} -->
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</section>
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<section xml:id="arrayaccess.examples">
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<example xml:id="arrayaccess.example.basic"><!-- {{{ -->
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<title>Uso básico</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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class obj implements ArrayAccess {
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private $contenedor = array();
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public function __construct() {
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$this->contenedor = array(
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"uno" => 1,
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"dos" => 2,
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"tres" => 3,
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);
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}
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public function offsetSet($offset, $valor) {
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if (is_null($offset)) {
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$this->contenedor[] = $valor;
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} else {
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$this->contenedor[$offset] = $valor;
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}
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}
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public function offsetExists($offset) {
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return isset($this->contenedor[$offset]);
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}
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public function offsetUnset($offset) {
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unset($this->contenedor[$offset]);
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}
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public function offsetGet($offset) {
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return isset($this->contenedor[$offset]) ? $this->contenedor[$offset] : null;
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}
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}
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$obj = new obj;
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var_dump(isset($obj["dos"]));
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var_dump($obj["dos"]);
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unset($obj["dos"]);
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var_dump(isset($obj["dos"]));
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$obj["dos"] = "Un valor";
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var_dump($obj["dos"]);
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$obj[] = 'Añadido 1';
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$obj[] = 'Añadido 2';
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$obj[] = 'Añadido 3';
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print_r($obj);
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?>
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]]>
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</programlisting>
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&example.outputs.similar;
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<screen>
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<![CDATA[
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bool(true)
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int(2)
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bool(false)
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string(8) "Un valor"
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obj Object
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(
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[contenedor:obj:private] => Array
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(
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[uno] => 1
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[tres] => 3
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[dos] => Un valor
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[0] => Añadido 1
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[1] => Añadido 2
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[2] => Añadido 3
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)
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)
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]]>
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</screen>
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</example><!-- }}} -->
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</section>
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</partintro>
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&language.predefined.arrayaccess.offsetexists;
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&language.predefined.arrayaccess.offsetget;
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&language.predefined.arrayaccess.offsetset;
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&language.predefined.arrayaccess.offsetunset;
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</phpdoc:classref>
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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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