php-doc-en/reference/yaz/functions/yaz-range.xml
2003-06-15 15:21:05 +00:00

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<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.4 $ -->
<!-- splitted from ./en/functions/yaz.xml, last change in rev 1.1 -->
<refentry id="function.yaz-range">
<refnamediv>
<refname>yaz_range</refname>
<refpurpose>
Specifies the maximum number of records to retrieve
</refpurpose>
</refnamediv>
<refsect1>
<title>Description</title>
<methodsynopsis>
<type>bool</type><methodname>yaz_range</methodname>
<methodparam><type>resource</type><parameter>id</parameter></methodparam>
<methodparam><type>int</type><parameter>start</parameter></methodparam>
<methodparam><type>int</type><parameter>number</parameter></methodparam>
</methodsynopsis>
<para>
This function should be called before either
<function>yaz_search</function> or <function>yaz_present</function>
to specify a range of records to be retrieved.
The parameter <parameter>start</parameter> specifies the position of the
first record to be retrieved and parameter <parameter>number</parameter> is
the number of records. Records in a result set are numbered 1, 2, ... $hits
where $hits is the count returned by <function>yaz_hits</function>.
</para>
<para>
&return.success;
</para>
</refsect1>
</refentry>
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