archived-doc-zh/reference/reflection/reflectionclass/implementsinterface.xml

<?xml version="1.0" encoding="utf-8"?>
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<refentry xml:id="reflectionclass.implementsinterface" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
 <refnamediv>
  <refname>ReflectionClass::implementsInterface</refname>
  <refpurpose>实现接口</refpurpose>
 </refnamediv>

 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis role="ReflectionClass">
   <modifier>public</modifier> <type>bool</type><methodname>ReflectionClass::implementsInterface</methodname>
   <methodparam><type class="union"><type>ReflectionClass</type><type>string</type></type><parameter>interface</parameter></methodparam>
  </methodsynopsis>
  <para>
   检查其是否实现了接口（interface）。
  </para>
 </refsect1>

 <refsect1 role="parameters">
  &reftitle.parameters;
  <para>
   <variablelist>
    <varlistentry>
     <term><parameter>interface</parameter></term>
     <listitem>
      <para>
       接口（interface）的名称。
      </para>
     </listitem>
    </varlistentry>
   </variablelist>
  </para>
 </refsect1>

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   &return.success;
  </para>
 </refsect1>

 <refsect1 role="errors">
  &reftitle.errors;
  <para>
   如果 <parameter>interface</parameter> 不是接口，则
   <methodname>ReflectionClass::implementsInterface</methodname> 会抛出
   <classname>ReflectionException</classname>。
  </para>
 </refsect1>

 <refsect1 role="seealso">
  &reftitle.seealso;
  <para>
   <simplelist>
    <member><methodname>ReflectionClass::isInterface</methodname></member>
    <member><methodname>ReflectionClass::isSubclassOf</methodname></member>
    <member><function>interface_exists</function></member>
    <member><link linkend="language.oop5.interfaces">对象接口</link></member>
   </simplelist>
  </para>
 </refsect1>

</refentry>
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