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77 lines
3.3 KiB
HTML
77 lines
3.3 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<html>
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<head>
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<meta http-equiv="content-type" content="text/html; charset=UTF-8">
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<title>返回一个数组包含所有已声明的接口</title>
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</head>
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<body class="docs"><div id="layout">
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<div id="layout-content"><div id="function.get-declared-interfaces" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">get_declared_interfaces</h1>
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<p class="verinfo">(PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">get_declared_interfaces</span> — <span class="dc-title">返回一个数组包含所有已声明的接口</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.get-declared-interfaces-description">
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<h3 class="title">说明</h3>
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<div class="methodsynopsis dc-description">
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<span class="methodname"><strong>get_declared_interfaces</strong></span>
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( <span class="methodparam">void</span>
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) : <span class="type">array</span></div>
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<p class="para rdfs-comment">
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返回一个数组包含所有已声明的接口。
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</p>
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</div>
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<div class="refsect1 returnvalues" id="refsect1-function.get-declared-interfaces-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">
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本函数返回一个数组，其内容是当前脚本中所有已声明的接口的名字。
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</p>
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</div>
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<div class="refsect1 examples" id="refsect1-function.get-declared-interfaces-examples">
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<h3 class="title">范例</h3>
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<p class="para">
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<div class="example" id="example-6141">
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<p><strong>Example #1 <span class="function"><strong>get_declared_interfaces()</strong></span> 例子</strong></p>
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<div class="example-contents">
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<div class="phpcode"><pre><span style="color: #000000">
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<span style="color: #0000BB"><?php<br />print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">get_declared_interfaces</span><span style="color: #007700">());<br /></span><span style="color: #0000BB">?></span>
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</span>
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</pre></div>
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</div>
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<div class="example-contents"><p>以上例程的输出类似于：</p></div>
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<div class="example-contents screen">
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<div class="cdata"><pre>
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Array
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(
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[0] => Traversable
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[1] => IteratorAggregate
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[2] => Iterator
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[3] => ArrayAccess
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[4] => reflector
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[5] => RecursiveIterator
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[6] => SeekableIterator
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)
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</pre></div>
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</div>
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</div>
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</p>
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</div>
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<div class="refsect1 seealso" id="refsect1-function.get-declared-interfaces-seealso">
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<h3 class="title">参见</h3>
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<p class="para">
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<ul class="simplelist">
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<li class="member"><span class="function"><a href="interface_exists.html" class="function" rel="rdfs-seeAlso">interface_exists()</a> - 检查接口是否已被定义</span></li>
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<li class="member"><span class="function"><a href="get_declared_classes.html" class="function" rel="rdfs-seeAlso">get_declared_classes()</a> - 返回由已定义类的名字所组成的数组</span></li>
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<li class="member"><span class="function"><a href="class_implements.html" class="function" rel="rdfs-seeAlso">class_implements()</a> - 返回指定的类实现的所有接口。</span></li>
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</ul>
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</p>
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</div>
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</div></div></div></body></html> |