get-class-methods.xml

<?xml version="1.0" encoding="utf-8"?>
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<refentry xml:id="function.get-class-methods" xmlns="http://docbook.org/ns/docbook">
 <refnamediv>
  <refname>get_class_methods</refname>
  <refpurpose>返回由类的方法名组成的数组</refpurpose>
 </refnamediv>
 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <type>array</type><methodname>get_class_methods</methodname>
   <methodparam><type class="union"><type>object</type><type>string</type></type><parameter>object_or_class</parameter></methodparam>
  </methodsynopsis>
  <para>
   获取类的方法名称列表。
  </para>
 </refsect1>
 
 <refsect1 role="parameters">
  &reftitle.parameters;
  <para>
   <variablelist>
    <varlistentry>
     <term><parameter>object_or_class</parameter></term>
     <listitem>
      <para>
       类名或者对象实例。
      </para>
     </listitem>
    </varlistentry>
   </variablelist>
  </para>
 </refsect1>
 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   返回由 <parameter>object_or_class</parameter>
   指定的类中定义的方法名所组成的数组。
  </para>
 </refsect1>

 <refsect1 role="changelog">
  &reftitle.changelog;
  <informaltable>
   <tgroup cols="2">
    <thead>
     <row>
      <entry>&Version;</entry>
      <entry>&Description;</entry>
     </row>
    </thead>
    <tbody>
     <row>
      <entry>8.0.0</entry>
      <entry>
       <parameter>object_or_class</parameter> 参数现在只接受对象或者有效的类名。
      </entry>
     </row>
    </tbody>
   </tgroup>
  </informaltable>
 </refsect1>

 <refsect1 role="examples">
  &reftitle.examples;
  <para>
   <example>
    <title><function>get_class_methods</function> 示例</title>
    <programlisting role="php">
<![CDATA[
<?php

class myclass {
    // 构造方法
    function __construct()
    {
        return(true);
    }

    // 方法 1
    function myfunc1()
    {
        return(true);
    }

    // 方法 2
    function myfunc2()
    {
        return(true);
    }
}

$class_methods = get_class_methods('myclass');
// 或者
$class_methods = get_class_methods(new myclass());

foreach ($class_methods as $method_name) {
    echo "$method_name\n";
}

?>
]]>
    </programlisting>
    &example.outputs;
    <screen>
<![CDATA[
__construct
myfunc1
myfunc2
]]>
    </screen>
   </example>
  </para>
 </refsect1>
 <refsect1 role="seealso">
  &reftitle.seealso;
  <para>
   <simplelist>
    <member><function>get_class</function></member>
    <member><function>get_class_vars</function></member>
    <member><function>get_object_vars</function></member>
   </simplelist>
  </para>
 </refsect1>
</refentry>
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