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>tidy_get_opt_doc</H1
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><A
NAME="AEN234548"
></A
><P
>    (PHP 5 &#62;= 5.1.0RC1)</P
>tidy_get_opt_doc&nbsp;--&nbsp;
   Returns the documentation for the given option name
  </DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN234551"
></A
><H2
>说明</H2
><P
>Procedural style:</P
>string <B
CLASS="methodname"
>tidy_get_opt_doc</B
> ( tidy object, string optname )<BR
></BR
><P
>Object oriented style:</P
>string <B
CLASS="methodname"
>tidy-&#62;getOptDoc</B
> ( string optname )<BR
></BR
><P
>&#13;   <B
CLASS="function"
>tidy_get_opt_doc()</B
> returns the documentation for the
   given option name.
  </P
><DIV
CLASS="note"
><BLOCKQUOTE
CLASS="note"
><P
><B
>注意: </B
>
    You need at least libtidy from 25 April, 2005 for this function be
    available.
   </P
></BLOCKQUOTE
></DIV
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN234574"
></A
><H2
>参数</H2
><P
>&#13;   <P
></P
><DIV
CLASS="variablelist"
><DL
><DT
><CODE
CLASS="parameter"
>object</CODE
></DT
><DD
><P
>&#13;       A tidy object
      </P
></DD
><DT
><CODE
CLASS="parameter"
>optname</CODE
></DT
><DD
><P
>&#13;       The option name
      </P
></DD
></DL
></DIV
>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN234588"
></A
><H2
>返回值</H2
><P
>&#13;   Returns a string if the option exists and has documentation available, or
   <TT
CLASS="constant"
><B
>FALSE</B
></TT
> otherwise.
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN234592"
></A
><H2
>范例</H2
><P
>&#13;   <TABLE
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CLASS="EXAMPLE"
><TR
><TD
><DIV
CLASS="example"
><A
NAME="AEN234595"
></A
><P
><B
>例 1. Print all options along with their documentation and default value</B
></P
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><TD
><code><font color="#000000">
<font color="#0000BB">&lt;?php<br /><br />$tidy </font><font color="#007700">= new </font><font color="#0000BB">tidy</font><font color="#007700">;<br /></font><font color="#0000BB">$config </font><font color="#007700">= </font><font color="#0000BB">$tidy</font><font color="#007700">-&gt;</font><font color="#0000BB">getConfig</font><font color="#007700">();<br /><br /></font><font color="#0000BB">ksort</font><font color="#007700">(</font><font color="#0000BB">$config</font><font color="#007700">);<br /><br />foreach (</font><font color="#0000BB">$config </font><font color="#007700">as </font><font color="#0000BB">$opt </font><font color="#007700">=&gt; </font><font color="#0000BB">$val</font><font color="#007700">) {<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;if (!</font><font color="#0000BB">$doc </font><font color="#007700">= </font><font color="#0000BB">$tidy</font><font color="#007700">-&gt;</font><font color="#0000BB">getOptDoc</font><font color="#007700">(</font><font color="#0000BB">$opt</font><font color="#007700">))<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#0000BB">$doc </font><font color="#007700">= </font><font color="#DD0000">'no documentation available!'</font><font color="#007700">;<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#0000BB">$val </font><font color="#007700">= (</font><font color="#0000BB">$tidy</font><font color="#007700">-&gt;</font><font color="#0000BB">getOpt</font><font color="#007700">(</font><font color="#0000BB">$opt</font><font color="#007700">) === </font><font color="#0000BB">true</font><font color="#007700">)&nbsp;&nbsp;? </font><font color="#DD0000">'true'&nbsp;&nbsp;</font><font color="#007700">: </font><font color="#0000BB">$val</font><font color="#007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#0000BB">$val </font><font color="#007700">= (</font><font color="#0000BB">$tidy</font><font color="#007700">-&gt;</font><font color="#0000BB">getOpt</font><font color="#007700">(</font><font color="#0000BB">$opt</font><font color="#007700">) === </font><font color="#0000BB">false</font><font color="#007700">) ? </font><font color="#DD0000">'false' </font><font color="#007700">: </font><font color="#0000BB">$val</font><font color="#007700">;<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;echo </font><font color="#DD0000">"&lt;p&gt;&lt;b&gt;$opt&lt;/b&gt; (default: '$val')&lt;br /&gt;"</font><font color="#007700">.<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#DD0000">"$doc&lt;/p&gt;&lt;hr /&gt;</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
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN234598"
></A
><H2
>参见</H2
><P
>&#13;   <P
></P
><TABLE
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><TR
><TD
><A
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><B
CLASS="function"
>tidy_get_config()</B
></A
></TD
></TR
><TR
><TD
><A
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><B
CLASS="function"
>tidy_getopt()</B
></A
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></P
>
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