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git-svn-id: https://svn.php.net/repository/phpdoc/es/trunk@331298 c90b9560-bf6c-de11-be94-00142212c4b1
160 lines
4.0 KiB
XML
160 lines
4.0 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<!-- EN-Revision: f878df475d28a0a6302403fdbaa49a748b2d9737 Maintainer: andresdzphp Status: ready -->
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<!-- Reviewed: no -->
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<refentry xml:id="function.iterator-to-array" xmlns="http://docbook.org/ns/docbook">
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<refnamediv>
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<refname>iterator_to_array</refname>
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<refpurpose>Copia el iterador en un array</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>array</type><methodname>iterator_to_array</methodname>
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<methodparam><type>Traversable</type><parameter>iterator</parameter></methodparam>
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<methodparam choice="opt"><type>bool</type><parameter>use_keys</parameter><initializer>true</initializer></methodparam>
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</methodsynopsis>
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<para>
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Copia los elementos de un iterador en un array.
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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>iterator</parameter></term>
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<listitem>
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<para>
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El iterador a ser copiado.
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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>use_keys</parameter></term>
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<listitem>
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<para>
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Si se desea usar las claves del elemento iterador como un índice.
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</para>
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<para>
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En PHP 5.5 y posterior, si una clave es un <type>array</type> u
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<type>object</type>, se generará una advertencia. Las claves &null; serán
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convertidas a un string vacío, las claves <type>double</type> serán
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truncadas a su equivalente <type>integer</type>,
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las claves <type>resource</type> generarán una advertencia y serán convertidas a
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sus ID de recursos, y las claves <type>boolean</type> serán convertidas a
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enteros.
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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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Un <type>array</type> que contiene los elementos del <parameter>iterator</parameter>.
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</para>
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</refsect1>
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<refsect1 role="changelog">
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&reftitle.changelog;
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<para>
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<informaltable>
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<tgroup cols="2">
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<thead>
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<row>
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<entry>&Version;</entry>
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<entry>&Description;</entry>
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</row>
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</thead>
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<tbody>
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<row>
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<entry>5.5.0</entry>
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<entry>
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<function>iterator_to_array</function> adquiere soporte para tipos de claves
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diferentes a <type>integer</type> y <type>string</type> cuando el
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parámetro <parameter>use_keys</parameter> está habilitado.
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</entry>
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</row>
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<row>
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<entry>5.2.1</entry>
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<entry>
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Añadido el parámetro <parameter>use_keys</parameter>.
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</entry>
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</row>
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</tbody>
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</tgroup>
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</informaltable>
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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>iterator_to_array</function></title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$iterator = new ArrayIterator(array('recipe'=>'panqueques', 'huevo', 'leche', 'harina'));
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var_dump(iterator_to_array($iterator, true));
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var_dump(iterator_to_array($iterator, false));
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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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array(4) {
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["recipe"]=>
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string(8) "panqueques"
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[0]=>
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string(3) "huevo"
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[1]=>
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string(4) "leche"
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[2]=>
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string(5) "harina"
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}
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array(4) {
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[0]=>
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string(8) "panqueques"
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[1]=>
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string(3) "huevo"
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[2]=>
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string(4) "leche"
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[3]=>
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string(5) "harina"
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}
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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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