<?xml version="1.0" encoding="utf-8"?>
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<refentry xml:id="function.yaz-element" xmlns="http://docbook.org/ns/docbook">
 <refnamediv>
  <refname>yaz_element</refname>
  <refpurpose>
   Specifies Element-Set Name for retrieval
  </refpurpose>
 </refnamediv>
 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <type>bool</type><methodname>yaz_element</methodname>
   <methodparam><type>resource</type><parameter>id</parameter></methodparam>
   <methodparam><type>string</type><parameter>elementset</parameter></methodparam>
  </methodsynopsis>
  <para>
   This function sets the element set name for retrieval.
  </para>
  <para>
   Call this function before <function>yaz_search</function> or
   <function>yaz_present</function> to specify the element set name for
   records to be retrieved.
  </para>
  <note>
   <para>
    If this function appears to have no effect, see the description of the 
    <literal>piggybacking</literal> option in 
    <function>yaz_connect</function>.
   </para>
  </note>
 </refsect1>
 <refsect1 role="parameters">
  &reftitle.parameters;
  <para>
   <variablelist>
    <varlistentry>
     <term><parameter>id</parameter></term>
     <listitem>
      <para>
       The connection resource returned by <function>yaz_connect</function>.
      </para>
     </listitem>
    </varlistentry>
    <varlistentry>
     <term><parameter>elementset</parameter></term>
     <listitem>
      <para>
       Most servers support <literal>F</literal> (for full records) and
       <literal>B</literal> (for brief records).
      </para>
     </listitem>
    </varlistentry>
   </variablelist>
  </para>
 </refsect1>
 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   &return.success;
  </para>
 </refsect1>
</refentry>

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