mirror of
https://github.com/php/doc-zh.git
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76 lines
2.3 KiB
XML
76 lines
2.3 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- EN-Revision: 9eb4a46bba05da229be4c8f7a3cb64702e1a2f95 Maintainer: daijie Status: ready -->
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<!-- CREDITS: Luffy, mowangjuanzi -->
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<reference xml:id="class.backedenum" role="class" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xi="http://www.w3.org/2001/XInclude">
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<title>BackedEnum 接口</title>
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<titleabbrev>BackedEnum</titleabbrev>
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<partintro>
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<!-- {{{ BackedEnum intro -->
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<section xml:id="backedenum.intro">
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&reftitle.intro;
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<para>
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引擎会自动应用 <classname>BackedEnum</classname> 接口到回退枚举。
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用户自定义类不能实现该接口。
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由于引擎已提供枚举的默认实现，因此不能重载它的接口。
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主要将它用于类型检测。
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</para>
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</section>
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<!-- }}} -->
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<section xml:id="backedenum.synopsis">
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&reftitle.interfacesynopsis;
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<!-- {{{ Synopsis -->
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<classsynopsis class="interface">
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<oointerface>
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<interfacename>BackedEnum</interfacename>
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</oointerface>
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<oointerface>
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<modifier>extends</modifier>
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<interfacename>UnitEnum</interfacename>
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</oointerface>
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<classsynopsisinfo role="comment">&Methods;</classsynopsisinfo>
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<xi:include xpointer="xmlns(db=http://docbook.org/ns/docbook) xpointer(id('class.backedenum')/db:refentry/db:refsect1[@role='description']/descendant::db:methodsynopsis[@role='BackedEnum'])">
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<xi:fallback/>
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</xi:include>
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<classsynopsisinfo role="comment">&InheritedMethods;</classsynopsisinfo>
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<xi:include xpointer="xmlns(db=http://docbook.org/ns/docbook) xpointer(id('class.unitenum')/db:refentry/db:refsect1[@role='description']/descendant::db:methodsynopsis[@role='UnitEnum'])">
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<xi:fallback/>
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</xi:include>
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</classsynopsis>
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<!-- }}} -->
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</section>
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</partintro>
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&language.predefined.backedenum.from;
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&language.predefined.backedenum.tryfrom;
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</reference>
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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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