mirror of
https://github.com/php/doc-zh.git
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155 lines
3.8 KiB
XML
155 lines
3.8 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<!-- EN-Revision: ec2fe9a592f794978114ef5021db9f1d00c2e05d Maintainer: daijie Status: ready -->
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<!-- CREDITS: mowangjuanzi -->
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<refentry xml:id="reflectionclass.getproperties" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
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<refnamediv>
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<refname>ReflectionClass::getProperties</refname>
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<refpurpose>获取属性</refpurpose>
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</refnamediv>
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<refsect1 role="description">
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&reftitle.description;
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<methodsynopsis role="ReflectionClass">
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<modifier>public</modifier> <type>array</type><methodname>ReflectionClass::getProperties</methodname>
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<methodparam choice="opt"><type class="union"><type>int</type><type>null</type></type><parameter>filter</parameter><initializer>&null;</initializer></methodparam>
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</methodsynopsis>
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<para>
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获取反射过的属性。
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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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<para>
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<variablelist>
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<varlistentry>
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<term><parameter>filter</parameter></term>
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<listitem>
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<para>
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可选的过滤器，过滤为所需类型的属性。它使用 <link linkend="reflectionproperty.constants.modifiers">ReflectionProperty 常量</link> 来配置，默认获取所有类型的属性。
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</para>
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</listitem>
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</varlistentry>
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</variablelist>
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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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<classname>ReflectionProperty</classname> 对象的数组。
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</para>
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</refsect1>
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<refsect1 role="changelog">
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&reftitle.changelog;
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<informaltable>
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<tgroup cols="2">
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<thead>
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<row>
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<entry>&Version;</entry>
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<entry>&Description;</entry>
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</row>
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</thead>
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<tbody>
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<row>
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<entry>7.2.0</entry>
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<entry>
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<parameter>filter</parameter> 现在允许为 null。
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</entry>
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</row>
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</tbody>
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</tgroup>
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</informaltable>
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</refsect1>
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<refsect1 role="examples">
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&reftitle.examples;
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<example xml:id="reflectionclass.getproperties.example.filter">
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<title><function>ReflectionClass::getProperties</function> 过滤示例</title>
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<para>
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这个示例延时了可选 <parameter>filter</parameter> 参数的用法，示例里实际上忽略了私有属性。
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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 Foo {
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public $foo = 1;
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protected $bar = 2;
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private $baz = 3;
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}
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$foo = new Foo();
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$reflect = new ReflectionClass($foo);
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$props = $reflect->getProperties(ReflectionProperty::IS_PUBLIC | ReflectionProperty::IS_PROTECTED);
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foreach ($props as $prop) {
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print $prop->getName() . "\n";
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}
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var_dump($props);
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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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foo
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bar
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array(2) {
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[0]=>
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object(ReflectionProperty)#3 (2) {
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["name"]=>
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string(3) "foo"
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["class"]=>
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string(3) "Foo"
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}
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[1]=>
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object(ReflectionProperty)#4 (2) {
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["name"]=>
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string(3) "bar"
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["class"]=>
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string(3) "Foo"
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}
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}
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]]>
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</screen>
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</example>
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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>ReflectionClass::getProperty</methodname></member>
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<member><classname>ReflectionProperty</classname></member>
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<member><link linkend="reflectionproperty.constants.modifiers">ReflectionProperty 修饰符常量</link></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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