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archived-doc-zh/reference/reflection/reflectionproperty.xml
2025-01-17 14:59:45 +08:00

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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<!-- EN-Revision: 51fc0eaf8ecc894bb567fb7de2de789bec74e257 Maintainer: daijie Status: ready -->
<!-- CREDITS: mowangjuanzi -->
<reference xml:id="class.reflectionproperty" 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>ReflectionProperty 类</title>
<titleabbrev>ReflectionProperty</titleabbrev>
<partintro>
<!-- {{{ ReflectionProperty intro -->
<section xml:id="reflectionproperty.intro">
&reftitle.intro;
<para>
<classname>ReflectionProperty</classname> 类报告有关类属性的信息。
</para>
</section>
<!-- }}} -->
<section xml:id="reflectionproperty.synopsis">
&reftitle.classsynopsis;
<!-- {{{ Synopsis -->
<classsynopsis class="class">
<ooclass>
<classname>ReflectionProperty</classname>
</ooclass>
<oointerface>
<modifier>implements</modifier>
<interfacename>Reflector</interfacename>
</oointerface>
<classsynopsisinfo role="comment">&Constants;</classsynopsisinfo>
<fieldsynopsis>
<modifier>public</modifier>
<modifier>const</modifier>
<type>int</type>
<varname linkend="reflectionproperty.constants.is-static">ReflectionProperty::IS_STATIC</varname>
</fieldsynopsis>
<fieldsynopsis>
<modifier>public</modifier>
<modifier>const</modifier>
<type>int</type>
<varname linkend="reflectionproperty.constants.is-readonly">ReflectionProperty::IS_READONLY</varname>
</fieldsynopsis>
<fieldsynopsis>
<modifier>public</modifier>
<modifier>const</modifier>
<type>int</type>
<varname linkend="reflectionproperty.constants.is-public">ReflectionProperty::IS_PUBLIC</varname>
</fieldsynopsis>
<fieldsynopsis>
<modifier>public</modifier>
<modifier>const</modifier>
<type>int</type>
<varname linkend="reflectionproperty.constants.is-protected">ReflectionProperty::IS_PROTECTED</varname>
</fieldsynopsis>
<fieldsynopsis>
<modifier>public</modifier>
<modifier>const</modifier>
<type>int</type>
<varname linkend="reflectionproperty.constants.is-private">ReflectionProperty::IS_PRIVATE</varname>
</fieldsynopsis>
<fieldsynopsis>
<modifier>public</modifier>
<modifier>const</modifier>
<type>int</type>
<varname linkend="reflectionproperty.constants.is-abstract">ReflectionProperty::IS_ABSTRACT</varname>
</fieldsynopsis>
<fieldsynopsis>
<modifier>public</modifier>
<modifier>const</modifier>
<type>int</type>
<varname linkend="reflectionproperty.constants.is-protected-set">ReflectionProperty::IS_PROTECTED_SET</varname>
</fieldsynopsis>
<fieldsynopsis>
<modifier>public</modifier>
<modifier>const</modifier>
<type>int</type>
<varname linkend="reflectionproperty.constants.is-private-set">ReflectionProperty::IS_PRIVATE_SET</varname>
</fieldsynopsis>
<fieldsynopsis>
<modifier>public</modifier>
<modifier>const</modifier>
<type>int</type>
<varname linkend="reflectionproperty.constants.is-virtual">ReflectionProperty::IS_VIRTUAL</varname>
</fieldsynopsis>
<fieldsynopsis>
<modifier>public</modifier>
<modifier>const</modifier>
<type>int</type>
<varname linkend="reflectionproperty.constants.is-final">ReflectionProperty::IS_FINAL</varname>
</fieldsynopsis>
<classsynopsisinfo role="comment">&Properties;</classsynopsisinfo>
<fieldsynopsis>
<modifier>public</modifier>
<type>string</type>
<varname linkend="reflectionproperty.props.name">name</varname>
</fieldsynopsis>
<fieldsynopsis>
<modifier>public</modifier>
<type>string</type>
<varname linkend="reflectionproperty.props.class">class</varname>
</fieldsynopsis>
<classsynopsisinfo role="comment">&Methods;</classsynopsisinfo>
<xi:include xpointer="xmlns(db=http://docbook.org/ns/docbook) xpointer(id('class.reflectionproperty')/db:refentry/db:refsect1[@role='description']/descendant::db:constructorsynopsis[@role='ReflectionProperty'])">
<xi:fallback/>
</xi:include>
<xi:include xpointer="xmlns(db=http://docbook.org/ns/docbook) xpointer(id('class.reflectionproperty')/db:refentry/db:refsect1[@role='description']/descendant::db:methodsynopsis[@role='ReflectionProperty'])">
<xi:fallback/>
</xi:include>
</classsynopsis>
<!-- }}} -->
</section>
<!-- {{{ ReflectionProperty properties -->
<section xml:id="reflectionproperty.props">
&reftitle.properties;
<variablelist>
<varlistentry xml:id="reflectionproperty.props.name">
<term><varname>name</varname></term>
<listitem>
<para>
属性名。只读,在尝试赋值的时候抛出 <classname>ReflectionException</classname>
</para>
</listitem>
</varlistentry>
<varlistentry xml:id="reflectionproperty.props.class">
<term><varname>class</varname></term>
<listitem>
<para>
定义的属性所在的类。只读,在尝试赋值的时候抛出 <classname>ReflectionException</classname>
</para>
</listitem>
</varlistentry>
</variablelist>
</section>
<!-- }}} -->
<!-- {{{ ReflectionProperty constants -->
<section xml:id="reflectionproperty.constants">
&reftitle.constants;
<section xml:id="reflectionproperty.constants.modifiers">
<title>ReflectionProperty 修饰符</title>
<variablelist>
<varlistentry xml:id="reflectionproperty.constants.is-static">
<term>
<constant>ReflectionProperty::IS_STATIC</constant>
<type>int</type>
</term>
<listitem>
<para>
表示 <link linkend="language.oop5.static">static</link> 属性。在 PHP 7.4.0 之前,值为 <literal>1</literal>
</para>
</listitem>
</varlistentry>
<varlistentry xml:id="reflectionproperty.constants.is-readonly">
<term>
<constant>ReflectionProperty::IS_READONLY</constant>
<type>int</type>
</term>
<listitem>
<para>
表示 <link linkend="language.oop5.properties.readonly-properties">readonly</link>
属性。自 PHP 8.1.0 起可用。
</para>
</listitem>
</varlistentry>
<varlistentry xml:id="reflectionproperty.constants.is-public">
<term>
<constant>ReflectionProperty::IS_PUBLIC</constant>
<type>int</type>
</term>
<listitem>
<para>
表示 <link linkend="language.oop5.visibility">public</link> 属性。在 PHP 7.4.0 之前,值为 <literal>256</literal>
</para>
</listitem>
</varlistentry>
<varlistentry xml:id="reflectionproperty.constants.is-protected">
<term>
<constant>ReflectionProperty::IS_PROTECTED</constant>
<type>int</type>
</term>
<listitem>
<para>
表示 <link linkend="language.oop5.visibility">protected</link> 属性。在 PHP 7.4.0 之前,值为 <literal>512</literal>
</para>
</listitem>
</varlistentry>
<varlistentry xml:id="reflectionproperty.constants.is-private">
<term>
<constant>ReflectionProperty::IS_PRIVATE</constant>
<type>int</type>
</term>
<listitem>
<para>
表示 <link linkend="language.oop5.visibility">private</link> 属性。在 PHP 7.4.0 之前,值为 <literal>1024</literal>
</para>
</listitem>
</varlistentry>
<varlistentry xml:id="reflectionproperty.constants.is-abstract">
<term>
<constant>ReflectionProperty::IS_ABSTRACT</constant>
<type>int</type>
</term>
<listitem>
<simpara>
表示属性是 <link linkend="language.oop5.abstract">abstract</link>。自 PHP 8.4.0 起可用。
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="reflectionproperty.constants.is-protected-set">
<term>
<constant>ReflectionProperty::IS_PROTECTED_SET</constant>
<type>int</type>
</term>
<listitem>
<simpara>
自 PHP 8.4.0 起可用。
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="reflectionproperty.constants.is-private-set">
<term>
<constant>ReflectionProperty::IS_PRIVATE_SET</constant>
<type>int</type>
</term>
<listitem>
<simpara>
自 PHP 8.4.0 起可用。
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="reflectionproperty.constants.is-virtual">
<term>
<constant>ReflectionProperty::IS_VIRTUAL</constant>
<type>int</type>
</term>
<listitem>
<simpara>
自 PHP 8.4.0 起可用。
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="reflectionproperty.constants.is-final">
<term>
<constant>ReflectionProperty::IS_FINAL</constant>
<type>int</type>
</term>
<listitem>
<simpara>
表示属性是 <link linkend="language.oop5.final">final</link>。自 PHP 8.4.0 起可用。
</simpara>
</listitem>
</varlistentry>
</variablelist>
<note>
<para>
这些常量的值可能会在不同 PHP 版本间发生更改。建议始终使用常量而不直接依赖值。
</para>
</note>
</section>
</section>
<!-- }}} -->
<section role="changelog">
&reftitle.changelog;
<informaltable>
<tgroup cols="2">
<thead>
<row>
<entry>&Version;</entry>
<entry>&Description;</entry>
</row>
</thead>
<tbody>
<row>
<entry>8.4.0</entry>
<entry>
所有类常量现已类型化。
</entry>
</row>
<row>
<entry>8.4.0</entry>
<entry>
新增 <constant>ReflectionProperty::IS_VIRTUAL</constant><constant>ReflectionProperty::IS_PRIVATE_SET</constant><constant>ReflectionProperty::IS_PROTECTED_SET</constant><constant>ReflectionProperty::IS_ABSTRACT</constant>,
<constant>ReflectionProperty::IS_FINAL</constant>
</entry>
</row>
<row>
<entry>8.0.0</entry>
<entry>
已移除 <methodname>ReflectionProperty::export</methodname>
</entry>
</row>
</tbody>
</tgroup>
</informaltable>
</section>
</partintro>
&reference.reflection.entities.reflectionproperty;
</reference>
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