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163 lines
4.1 KiB
XML
163 lines
4.1 KiB
XML
<?xml version='1.0' encoding='utf-8'?>
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<!-- $Revision$ -->
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<!-- EN-Revision: 70ac605e66b5ce0c03a345df92297f3e03f088ca Maintainer: PhilDaiguille 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>
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Copia un iterador en un array
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</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 class="union"><type>Traversable</type><type>array</type></type><parameter>iterator</parameter></methodparam>
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<methodparam choice="opt"><type>bool</type><parameter>preserve_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 copiar.
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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>preserve_keys</parameter></term>
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<listitem>
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<para>
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Si se deben utilizar los elementos del iterador como clave.
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</para>
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<para>
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Si una clave es un <type>array</type> o un
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<type>object</type>, se generará una advertencia. Las claves &null; serán
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convertidas en una cadena vacía, las claves de tipo <type>float</type>
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serán truncadas a sus partes <type>int</type>, las claves
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de tipo <type>resource</type> generarán una advertencia y serán convertidas
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en identificador de la recurso, y las claves de tipo <type>bool</type>
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serán convertidas en enteros.
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</para>
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<note>
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<para>
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Si este argumento no está definido o está definido en &true;, las claves duplicadas
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serán sobrescritas. El último valor con una clave dada estará en el
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<type>array</type> devuelto. Definir este argumento en &false; para obtener
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todas las valores en todo caso.
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</para>
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</note>
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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 &array; que contiene los elementos del iterador
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<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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<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>8.2.0</entry>
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<entry>
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El tipo de <parameter>iterator</parameter> ha sido ampliado de
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<type>Traversable</type> a
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<type class="union"><type>Traversable</type><type>array</type></type>.
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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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</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 con <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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$iterator = new ArrayIterator(array('recipe'=>'crêpes', 'oeufs', 'lait', 'farine'));
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var_dump(iterator_to_array($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(7) "crêpes"
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[0]=>
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string(5) "oeufs"
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[1]=>
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string(4) "lait"
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[2]=>
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string(6) "farine"
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}
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array(4) {
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[0]=>
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string(7) "crêpes"
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[1]=>
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string(5) "oeufs"
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[2]=>
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string(4) "lait"
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[3]=>
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string(6) "farine"
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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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