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<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.3 $ -->
<!-- splitted from ./en/functions/mnogosearch.xml, last change in rev 1.18 -->
<refentry id="function.udm-get-res-param">
<refnamediv>
<refname>udm_get_res_param</refname>
<refpurpose>Get mnoGoSearch result parameters</refpurpose>
</refnamediv>
<refsect1>
<title>Description</title>
<methodsynopsis>
<type>string</type><methodname>udm_get_res_param</methodname>
<methodparam><type>resource</type><parameter>res</parameter></methodparam>
<methodparam><type>int</type><parameter>param</parameter></methodparam>
</methodsynopsis>
<para>
<function>udm_get_res_param</function> returns result parameter value on
success, &false; on error.
</para>
<para>
<parameter>res</parameter> - a link to result identifier, received after
call to <function>udm_find</function>.
</para>
<para>
<parameter>param</parameter> - parameter identifier, may have the following values:
</para>
<itemizedlist>
<listitem>
<simpara>
UDM_PARAM_NUM_ROWS - number of received found links on the current page. It is equal to
UDM_PARAM_PAGE_SIZE for all search pages, on the last page - the rest of links.
</simpara>
</listitem>
<listitem>
<simpara>
UDM_PARAM_FOUND - total number of results matching the query.
</simpara>
</listitem>
<listitem>
<simpara>
UDM_PARAM_WORDINFO - information on the words found. E.g. search for
"a good book" will return "a: stopword, good:5637, book: 120"
</simpara>
</listitem>
<listitem>
<simpara>
UDM_PARAM_SEARCHTIME - search time in seconds.
</simpara>
</listitem>
<listitem>
<simpara>
UDM_PARAM_FIRST_DOC - the number of the first document displayed on current page.
</simpara>
</listitem>
<listitem>
<simpara>
UDM_PARAM_LAST_DOC - the number of the last document displayed on current page.
</simpara>
</listitem>
</itemizedlist>
</refsect1>
</refentry>
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