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<?xml version="1.0" encoding="utf-8"?>
<reference xml:id="class.override" role="class" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xi="http://www.w3.org/2001/XInclude">
<title>The Override attribute</title>
<titleabbrev>Override</titleabbrev>
<partintro>
<section xml:id="override.intro">
&reftitle.intro;
<simpara>
This attribute is used to indicate that a method is intended
to override a method of a parent class or that it implements
a method defined in an interface.
</simpara>
<simpara>
If no method with the same name exists in a parent class or
in an implemented interface a compile-time error will be
emitted.
</simpara>
</section>
<section xml:id="override.synopsis">
&reftitle.classsynopsis;
<classsynopsis class="class">
<ooclass>
<modifier>final</modifier>
<classname>Override</classname>
</ooclass>
<classsynopsisinfo role="comment">&Methods;</classsynopsisinfo>
<xi:include xpointer="xmlns(db=http://docbook.org/ns/docbook) xpointer(id('class.override')/db:refentry/db:refsect1[@role='description']/descendant::db:constructorsynopsis[@role='Override'])">
<xi:fallback/>
</xi:include>
</classsynopsis>
</section>
<section>
&reftitle.examples;
<informalexample>
<programlisting role="php">
<![CDATA[
<?php
class Base {
protected function foo(): void {}
}
final class Extended extends Base {
#[\Override]
protected function boo(): void {}
}
?>
]]>
</programlisting>
&example.outputs.83.similar;
<screen>
<![CDATA[
Fatal error: Extended::boo() has #[\Override] attribute, but no matching parent method exists
]]>
</screen>
</informalexample>
</section>
<section xml:id="override.seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><link linkend="language.attributes">Attributes overview</link></member>
</simplelist>
</para>
</section>
</partintro>
&language.predefined.attributes.override.construct;
</reference>
<!-- 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
-->
|
