mirror of
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3de21bb25e
git-svn-id: https://svn.php.net/repository/phpdoc/es/trunk@338434 c90b9560-bf6c-de11-be94-00142212c4b1
110 lines
2.7 KiB
XML
110 lines
2.7 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<!-- EN-Revision: 4eefb1e936f416333e05635b0ca2ac10166fdcec Maintainer: seros Status: ready -->
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<!-- Reviewed: no -->
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<refentry xml:id="error.getprevious" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
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<refnamediv>
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<refname>Error::getPrevious</refname>
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<refpurpose>Devuelve el objeto Throwable anterior</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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<modifier>final</modifier> <modifier>public</modifier> <type>Throwable</type><methodname>Error::getPrevious</methodname>
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<void />
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</methodsynopsis>
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<para>
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Devuelve el objeto Throwable anterior (el tercer parámetro de <methodname>Error::__construct</methodname>).
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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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&no.function.parameters;
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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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Devuelve el objeto <classname>Throwable</classname> anterior si está disponible,
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o &null; en caso contrario.
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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 <methodname>Error::getPrevious</methodname></title>
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<para>
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Recorrer e imprimir la traza de errores.
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</para>
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<programlisting role="php">
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<![CDATA[
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<?php
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class MiErrorPersonalizado extends Error {}
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function hacerCosas() {
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try {
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throw new InvalidArgumentError("¡Lo está haciendo mal!", 112);
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} catch(Error $e) {
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throw new MiErrorPersonalizado("Ocurrió algo", 911, $e);
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}
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}
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try {
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hacerCosas();
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} catch(Error $e) {
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do {
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printf("%s:%d %s (%d) [%s]\n", $e->getFile(), $e->getLine(), $e->getMessage(), $e->getCode(), get_class($e));
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} while($e = $e->getPrevious());
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}
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?>
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]]>
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</programlisting>
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&example.outputs.similar;
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<screen>
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<![CDATA[
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/home/bjori/ex.php:8 Ocurrió algo (911) [MiErrorPersonalizado]
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/home/bjori/ex.php:6 ¡Lo está haciendo mal! (112) [InvalidArgumentError]
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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><methodname>Throwable::getPrevious</methodname></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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