function.runkit-method-add.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html> <head> <title>Dynamically adds a new method to a given class</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> </head> <body><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.runkit-lint.html">runkit_lint</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.runkit-method-copy.html">runkit_method_copy</a></div> <div class="up"><a href="ref.runkit.html">runkit Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="function.runkit-method-add" class="refentry"> <div class="refnamediv"> <h1 class="refname">runkit_method_add</h1> <p class="verinfo">(PECL runkit:0.7-0.9)</p><p class="refpurpose"><span class="refname">runkit_method_add</span> — <span class="dc-title">Dynamically adds a new method to a given class</span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">bool</span> <span class="methodname"><b><b>runkit_method_add</b></b></span> ( <span class="methodparam"><span class="type">string</span> <tt class="parameter">$classname</tt></span> , <span class="methodparam"><span class="type">string</span> <tt class="parameter">$methodname</tt></span> , <span class="methodparam"><span class="type">string</span> <tt class="parameter">$args</tt></span> , <span class="methodparam"><span class="type">string</span> <tt class="parameter">$code</tt></span> [, <span class="methodparam"><span class="type">int</span> <tt class="parameter">$flags</tt></span> ] )</div> <div class="warning"><b class="warning">Warning</b><p class="simpara">This function is<em class="emphasis">EXPERIMENTAL</em>. The behaviour of this function, its name, andsurrounding documentation may change without notice in a future release of PHP.This function should be used at your own risk.</p></div> </div> <div class="refsect1 parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><i><tt class="parameter">classname</tt></i></span> <dd> <p class="para"> The class to which this method will be added </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">methodname</tt></i></span> <dd> <p class="para"> The name of the method to add </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">args</tt></i></span> <dd> <p class="para"> Comma-delimited list of arguments for the newly-created method </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">code</tt></i></span> <dd> <p class="para"> The code to be evaluated when <i><tt class="parameter">methodname</tt></i> is called </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">flags</tt></i></span> <dd> <p class="para"> The type of method to create, can be <b><tt>RUNKIT_ACC_PUBLIC</tt></b>, <b><tt>RUNKIT_ACC_PROTECTED</tt></b> or <b><tt>RUNKIT_ACC_PRIVATE</tt></b> </p> <blockquote><p><b class="note">Note</b>: This parameter is only used as of PHP 5, because, prior to this, all methods were public. <br /> </p></blockquote> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns <b><tt>TRUE</tt></b> on success or <b><tt>FALSE</tt></b> on failure. </p> </div> <div class="refsect1 examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example"> <p><b>Example #1 <b>runkit_method_add()</b> example</b></p> <div class="example-contents"><div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB"><?php<br /></span><span style="color: #007700">class </span><span style="color: #0000BB">Example </span><span style="color: #007700">{<br /> function </span><span style="color: #0000BB">foo</span><span style="color: #007700">() {<br /> echo </span><span style="color: #DD0000">"foo!\n"</span><span style="color: #007700">;<br /> }<br />}<br /><br /></span><span style="color: #FF8000">// create an Example object<br /></span><span style="color: #0000BB">$e </span><span style="color: #007700">= new </span><span style="color: #0000BB">Example</span><span style="color: #007700">();<br /><br /></span><span style="color: #FF8000">// Add a new public method<br /></span><span style="color: #0000BB">runkit_method_add</span><span style="color: #007700">(<br /> </span><span style="color: #DD0000">'Example'</span><span style="color: #007700">,<br /> </span><span style="color: #DD0000">'add'</span><span style="color: #007700">,<br /> </span><span style="color: #DD0000">'$num1, $num2'</span><span style="color: #007700">,<br /> </span><span style="color: #DD0000">'return $num1 + $num2;'</span><span style="color: #007700">,<br /> </span><span style="color: #0000BB">RUNKIT_ACC_PUBLIC<br /></span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// add 12 + 4<br /></span><span style="color: #007700">echo </span><span style="color: #0000BB">$e</span><span style="color: #007700">-></span><span style="color: #0000BB">add</span><span style="color: #007700">(</span><span style="color: #0000BB">12</span><span style="color: #007700">, </span><span style="color: #0000BB">4</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?></span></span></code></div> </div> <div class="example-contents"><p>The above example will output:</p></div> <div class="example-contents"><pre><div class="cdata"><pre>16</pre></div> </pre></div> </div> </p> </div> <div class="refsect1 seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"><a href="function.runkit-method-copy.html" class="function" rel="rdfs-seeAlso">runkit_method_copy()</a></li> <li class="member"><a href="function.runkit-method-redefine.html" class="function" rel="rdfs-seeAlso">runkit_method_redefine()</a></li> <li class="member"><a href="function.runkit-method-remove.html" class="function" rel="rdfs-seeAlso">runkit_method_remove()</a></li> <li class="member"><a href="function.runkit-method-rename.html" class="function" rel="rdfs-seeAlso">runkit_method_rename()</a></li> <li class="member"><a href="function.runkit-function-add.html" class="function" rel="rdfs-seeAlso">runkit_function_add()</a></li> </ul> </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.runkit-lint.html">runkit_lint</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.runkit-method-copy.html">runkit_method_copy</a></div> <div class="up"><a href="ref.runkit.html">runkit Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div></body></html>⌨️ 快捷键说明
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