mirror of
https://github.com/php/doc-es.git
synced 2026-03-25 07:52:21 +01:00
112 lines
2.8 KiB
XML
112 lines
2.8 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
|
|
<!-- EN-Revision: 6d29533483657c036e49edb5ea88c7103d126681 Maintainer: andresdzphp Status: ready -->
|
|
<!-- Reviewed: no -->
|
|
<refentry xml:id="splobjectstorage.offsetexists" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
|
|
<refnamediv>
|
|
<refname>SplObjectStorage::offsetExists</refname>
|
|
<refpurpose>Comprueba si un objeto existe en el almacenamiento</refpurpose>
|
|
</refnamediv>
|
|
|
|
<refsect1 role="description">
|
|
&reftitle.description;
|
|
<methodsynopsis role="SplObjectStorage">
|
|
<modifier>public</modifier> <type>bool</type><methodname>SplObjectStorage::offsetExists</methodname>
|
|
<methodparam><type>object</type><parameter>object</parameter></methodparam>
|
|
</methodsynopsis>
|
|
<para>
|
|
Comprueba si un <type>object</type> existe en el almacenamiento.
|
|
</para>
|
|
<note>
|
|
<para>
|
|
<methodname>SplObjectStorage::offsetExists</methodname> es un alias de <methodname>SplObjectStorage::contains</methodname>.
|
|
</para>
|
|
</note>
|
|
</refsect1>
|
|
|
|
<refsect1 role="parameters">
|
|
&reftitle.parameters;
|
|
<para>
|
|
<variablelist>
|
|
<varlistentry>
|
|
<term><parameter>object</parameter></term>
|
|
<listitem>
|
|
<para>
|
|
El <type>object</type> a ser comprobado.
|
|
</para>
|
|
</listitem>
|
|
</varlistentry>
|
|
</variablelist>
|
|
</para>
|
|
</refsect1>
|
|
|
|
<refsect1 role="returnvalues">
|
|
&reftitle.returnvalues;
|
|
<para>
|
|
Devuelve &true; si el <type>object</type> existe en el almacenamiento,
|
|
y &false; en caso contrario.
|
|
</para>
|
|
</refsect1>
|
|
|
|
<refsect1 role="examples">
|
|
&reftitle.examples;
|
|
<para>
|
|
<example>
|
|
<title>Ejemplo de <function>SplObjectStorage::offsetExists</function></title>
|
|
<programlisting role="php">
|
|
<![CDATA[
|
|
<?php
|
|
$s = new SplObjectStorage;
|
|
$o1 = new stdClass;
|
|
$o2 = new stdClass;
|
|
|
|
$s->attach($o1);
|
|
|
|
var_dump($s->offsetExists($o1)); // Similar a isset($s[$o1])
|
|
var_dump($s->offsetExists($o2)); // Similar a isset($s[$o2])
|
|
?>
|
|
]]>
|
|
</programlisting>
|
|
&example.outputs.similar;
|
|
<screen>
|
|
<![CDATA[
|
|
bool(true)
|
|
bool(false)
|
|
]]>
|
|
</screen>
|
|
</example>
|
|
</para>
|
|
</refsect1>
|
|
|
|
<refsect1 role="seealso">
|
|
&reftitle.seealso;
|
|
<para>
|
|
<simplelist>
|
|
<member><methodname>SplObjectStorage::offsetSet</methodname></member>
|
|
<member><methodname>SplObjectStorage::offsetGet</methodname></member>
|
|
<member><methodname>SplObjectStorage::offsetUnset</methodname></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
|
|
-->
|