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git-svn-id: https://svn.php.net/repository/phpdoc/es/trunk@333733 c90b9560-bf6c-de11-be94-00142212c4b1
138 lines
3.2 KiB
XML
138 lines
3.2 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<!-- EN-Revision: a74126187d50d682e870e274c5cc4ea7ed96fcd3 Maintainer: seros Status: ready -->
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<!-- Reviewed: yes Maintainer: seros -->
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<refentry xml:id="function.class-alias" xmlns="http://docbook.org/ns/docbook">
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<refnamediv>
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<refname>class_alias</refname>
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<refpurpose>Crea un alias para una clase</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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<type>bool</type><methodname>class_alias</methodname>
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<methodparam><type>string</type><parameter>original</parameter></methodparam>
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<methodparam><type>string</type><parameter>alias</parameter></methodparam>
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<methodparam choice="opt"><type>bool</type><parameter>autoload</parameter><initializer>&true;</initializer></methodparam>
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</methodsynopsis>
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<para>
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Crea un alias dado por <parameter>alias</parameter>
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basado en la clase <parameter>original</parameter> definida por el usuario.
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La clase apodada es exactamente la misma que la clase original.
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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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<para>
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<variablelist>
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<varlistentry>
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<term><parameter>original</parameter></term>
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<listitem>
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<para>
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La clase original.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>alias</parameter></term>
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<listitem>
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<para>
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El nombre del alias para la clase.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>autoload</parameter></term>
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<listitem>
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<para>
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Si se realiza la autocarga si la clase original no se encuentra.
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</para>
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</listitem>
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</varlistentry>
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</variablelist>
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</para>
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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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&return.success;
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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>Ejemplo de <function>class_alias</function></title>
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<programlisting role="php">
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<![CDATA[
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<?php
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class foo { }
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class_alias('foo', 'bar');
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$a = new foo;
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$b = new bar;
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// los objetos son los mismos
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var_dump($a == $b, $a === $b);
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var_dump($a instanceof $b);
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// las clases son las mismas
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var_dump($a instanceof foo);
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var_dump($a instanceof bar);
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var_dump($b instanceof foo);
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var_dump($b instanceof bar);
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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(true)
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bool(false)
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bool(true)
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bool(true)
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bool(true)
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bool(true)
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bool(true)
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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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<refsect1 role="seealso">
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&reftitle.seealso;
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<para>
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<simplelist>
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<member><function>get_parent_class</function></member>
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<member><function>is_subclass_of</function></member>
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</simplelist>
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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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