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<?xml version="1.0" encoding="utf-8"?>
<!-- EN-Revision: 52e3799c4caf4a0448eea45b97c4d76a2d59c95d Maintainer: PhilDaiguille Status: ready -->
<!-- Reviewed: yes -->
<refentry xml:id="arrayobject.uasort" xmlns="http://docbook.org/ns/docbook">
<refnamediv>
<refname>ArrayObject::uasort</refname>
<refpurpose>Ordena los elementos con una función de usuario</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis role="ArrayObject">
<modifier>public</modifier> <type>true</type><methodname>ArrayObject::uasort</methodname>
<methodparam><type>callable</type><parameter>callback</parameter></methodparam>
</methodsynopsis>
<para>
Esta función ordena los elementos manteniendo su
correlación con la clave asociada, utilizando una función
de comparación de usuario.
</para>
<para>
Esta función se utiliza al ordenar arrays asociativos, donde
el orden de los elementos es importante.
</para>
¬e.sort-unstable;
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
<varlistentry>
<term><parameter>callback</parameter></term>
<listitem>
&sort.callback.description;
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
&return.true.always;
</para>
</refsect1>
<refsect1 role="changelog">
&reftitle.changelog;
<para>
<informaltable>
<tgroup cols="2">
<thead>
<row>
<entry>&Version;</entry>
<entry>&Description;</entry>
</row>
</thead>
<tbody>
&return.type.true;
</tbody>
</tgroup>
</informaltable>
</para>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<para>
<example>
<title>Ejemplo con <function>ArrayObject::uasort</function></title>
<programlisting role="php">
<![CDATA[
<?php
// Función de comparación
function cmp($a, $b) {
if ($a == $b) {
return 0;
}
return ($a < $b) ? -1 : 1;
}
// Los arrays a ordenar
$array = array('a' => 4, 'b' => 8, 'c' => -1, 'd' => -9, 'e' => 2, 'f' => 5, 'g' => 3, 'h' => -4);
$arrayObject = new ArrayObject($array);
var_dump($arrayObject);
// Ordena y muestra el array
$arrayObject->uasort('cmp');
var_dump($arrayObject);
?>
]]>
</programlisting>
&example.outputs;
<screen>
<![CDATA[
object(ArrayObject)#1 (1) {
["storage":"ArrayObject":private]=>
array(8) {
["a"]=>
int(4)
["b"]=>
int(8)
["c"]=>
int(-1)
["d"]=>
int(-9)
["e"]=>
int(2)
["f"]=>
int(5)
["g"]=>
int(3)
["h"]=>
int(-4)
}
}
object(ArrayObject)#1 (1) {
["storage":"ArrayObject":private]=>
array(8) {
["d"]=>
int(-9)
["h"]=>
int(-4)
["c"]=>
int(-1)
["e"]=>
int(2)
["g"]=>
int(3)
["a"]=>
int(4)
["f"]=>
int(5)
["b"]=>
int(8)
}
}
]]>
</screen>
</example>
</para>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><methodname>ArrayObject::asort</methodname></member>
<member><methodname>ArrayObject::ksort</methodname></member>
<member><methodname>ArrayObject::natsort</methodname></member>
<member><methodname>ArrayObject::natcasesort</methodname></member>
<member><methodname>ArrayObject::uksort</methodname></member>
<member><function>uasort</function></member>
</simplelist>
</para>
</refsect1>
</refentry>
<!-- Keep this comment at the end of the file
Local variables:
mode: sgml
sgml-omittag:t
sgml-shorttag:t
sgml-minimize-attributes:nil
sgml-always-quote-attributes:t
sgml-indent-step:1
sgml-indent-data:t
indent-tabs-mode:nil
sgml-parent-document:nil
sgml-default-dtd-file:"~/.phpdoc/manual.ced"
sgml-exposed-tags:nil
sgml-local-catalogs:nil
sgml-local-ecat-files:nil
End:
vim600: syn=xml fen fdm=syntax fdl=2 si
vim: et tw=78 syn=sgml
vi: ts=1 sw=1
-->