mirror of
https://github.com/sigmasternchen/php-doc-en
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96c9d88bad
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@297028 c90b9560-bf6c-de11-be94-00142212c4b1
101 lines
2.5 KiB
XML
101 lines
2.5 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<refentry xml:id="function.restore-exception-handler" xmlns="http://docbook.org/ns/docbook">
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<refnamediv>
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<refname>restore_exception_handler</refname>
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<refpurpose>
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Restores the previously defined exception handler function
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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>bool</type><methodname>restore_exception_handler</methodname>
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<void/>
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</methodsynopsis>
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<para>
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Used after changing the exception handler function using
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<function>set_exception_handler</function>, to revert to the previous
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exception handler (which could be the built-in or a user defined
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function).
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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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This function always returns &true;.
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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><function>restore_exception_handler</function> example</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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function exception_handler_1(Exception $e)
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{
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echo '[' . __FUNCTION__ . '] ' . $e->getMessage();
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}
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function exception_handler_2(Exception $e)
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{
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echo '[' . __FUNCTION__ . '] ' . $e->getMessage();
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}
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set_exception_handler('exception_handler_1');
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set_exception_handler('exception_handler_2');
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restore_exception_handler();
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throw new Exception('This triggers the first exception handler...');
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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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[exception_handler_1] This triggers the first exception handler...
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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><function>set_exception_handler</function></member>
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<member><function>set_error_handler</function></member>
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<member><function>restore_error_handler</function></member>
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<member><function>error_reporting</function></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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