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>get_class_methods</H1
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><P
>    (PHP 4, PHP 5)</P
>get_class_methods&nbsp;--&nbsp;返回由类的方法名组成的数组</DIV
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NAME="AEN16845"
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><H2
>说明</H2
>array <B
CLASS="methodname"
>get_class_methods</B
> ( mixed class_name )<BR
></BR
><P
>&#13;   返回由 <CODE
CLASS="parameter"
>class_name</CODE
>
   指定的类中定义的方法名所组成的数组。如果出错,则返回 <TT
CLASS="constant"
><B
>NULL</B
></TT
>。
  </P
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><B
>注意: </B
>
    从 PHP 4.0.6 开始,可以指定对象本身来代替
    <CODE
CLASS="parameter"
>class_name</CODE
>,例如:
    <DIV
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><code><font color="#000000">
<font color="#0000BB">&lt;?php<br />$class_methods </font><font color="#007700">= </font><font color="#0000BB">get_class_methods</font><font color="#007700">(</font><font color="#0000BB">$my_object</font><font color="#007700">); </font><font color="#FF8000">// see below the full example<br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
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>
   </P
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>&#13;   <TABLE
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><B
>例 1. <B
CLASS="function"
>get_class_methods()</B
> 示例</B
></P
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><code><font color="#000000">
<font color="#0000BB">&lt;?php<br /><br /></font><font color="#007700">class </font><font color="#0000BB">myclass </font><font color="#007700">{<br />&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#FF8000">// constructor<br />&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#007700">function </font><font color="#0000BB">myclass</font><font color="#007700">()<br />&nbsp;&nbsp;&nbsp;&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return(</font><font color="#0000BB">true</font><font color="#007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;<br />&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#FF8000">// method 1<br />&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#007700">function </font><font color="#0000BB">myfunc1</font><font color="#007700">()<br />&nbsp;&nbsp;&nbsp;&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return(</font><font color="#0000BB">true</font><font color="#007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#FF8000">// method 2<br />&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#007700">function </font><font color="#0000BB">myfunc2</font><font color="#007700">()<br />&nbsp;&nbsp;&nbsp;&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return(</font><font color="#0000BB">true</font><font color="#007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br />}<br /><br /></font><font color="#0000BB">$class_methods </font><font color="#007700">= </font><font color="#0000BB">get_class_methods</font><font color="#007700">(</font><font color="#DD0000">'myclass'</font><font color="#007700">);<br /></font><font color="#FF8000">// or<br /></font><font color="#0000BB">$class_methods </font><font color="#007700">= </font><font color="#0000BB">get_class_methods</font><font color="#007700">(new </font><font color="#0000BB">myclass</font><font color="#007700">());<br /><br />foreach (</font><font color="#0000BB">$class_methods </font><font color="#007700">as </font><font color="#0000BB">$method_name</font><font color="#007700">) {<br />&nbsp;&nbsp;&nbsp;&nbsp;echo </font><font color="#DD0000">"$method_name</font><font color="#007700">\n</font><font color="#DD0000">"</font><font color="#007700">;<br />}<br /><br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
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><P
>上例将输出:</P
><TABLE
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CELLPADDING="5"
><TR
><TD
><PRE
CLASS="screen"
>myclass
myfunc1
myfunc2</PRE
></TD
></TR
></TABLE
></DIV
></TD
></TR
></TABLE
>
  </P
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><B
>警告</B
></TD
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><TR
><TD
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><P
>&#13;    自 PHP 5 起,本函数按照方法被定义的名字返回(区分大小写)。在 PHP 4 中总是返回小写的。
   </P
></TD
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><P
>&#13;   参见 <A
HREF="function.get-class.html"
><B
CLASS="function"
>get_class()</B
></A
>,<A
HREF="function.get-class-vars.html"
><B
CLASS="function"
>get_class_vars()</B
></A
> 和
   <A
HREF="function.get-object-vars.html"
><B
CLASS="function"
>get_object_vars()</B
></A
>。
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