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<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.8 $ -->
<refentry xml:id="function.yaz-set-option" xmlns="http://docbook.org/ns/docbook">
<refnamediv>
<refname>yaz_set_option</refname>
<refpurpose>Sets one or more options for connection</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type>void</type><methodname>yaz_set_option</methodname>
<methodparam><type>resource</type><parameter>id</parameter></methodparam>
<methodparam><type>string</type><parameter>name</parameter></methodparam>
<methodparam><type>string</type><parameter>value</parameter></methodparam>
</methodsynopsis>
<methodsynopsis>
<type>void</type><methodname>yaz_set_option</methodname>
<methodparam><type>resource</type><parameter>id</parameter></methodparam>
<methodparam><type>array</type><parameter>options</parameter></methodparam>
</methodsynopsis>
<para>
Sets one or more options on the given connection.
</para>
</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>name</parameter> or <parameter>options</parameter></term>
<listitem>
<para>
May be either a string or an array.
</para>
<para>
If given as a string, this will be the name of the option to set. You'll
need to give it's <parameter>value</parameter>.
</para>
<para>
If given as an array, this will be an associative array (option name
=> option value).
</para>
<table>
<title>PHP/YAZ Connection Options</title>
<tgroup cols="2">
<colspec colwidth="2*" colname="name"/>
<colspec colwidth="5*" colname="description"/>
<thead>
<row>
<entry>Name</entry>
<entry>Description</entry>
</row>
</thead>
<tbody>
<row>
<entry>implementationName</entry>
<entry>implementation name of server</entry>
</row>
<row>
<entry>implementationVersion</entry>
<entry>implementation version of server</entry>
</row>
<row>
<entry>implementationId</entry>
<entry>implementation ID of server</entry>
</row>
<row>
<entry>schema</entry>
<entry>
schema for retrieval. By default, no schema is used. Setting this
option is equivalent to using function
<function>yaz_schema</function>
</entry>
</row>
<row>
<entry>preferredRecordSyntax</entry>
<entry>
record syntax for retrieval. By default, no syntax is used. Setting
this option is equivalent to using function
<function>yaz_syntax</function>
</entry>
</row>
<row>
<entry>start</entry>
<entry>
offset for first record to be retrieved via
<function>yaz_search</function> or <function>yaz_present</function>.
First record is numbered has a start value of 0. Second record has
start value 1.
Setting this option in combination with option
<literal>count</literal> has the same effect as calling
<function>yaz_range</function> except that records are
numbered from 1 in <function>yaz_range</function>
</entry>
</row>
<row>
<entry>count</entry>
<entry>maximum number of records to be retrieved via
<function>yaz_search</function> or <function>yaz_present</function>.
</entry>
</row>
<row>
<entry>elementSetName</entry>
<entry>element-set-name for retrieval. Setting this option is
equivalent to calling <function>yaz_element</function>.
</entry>
</row>
</tbody>
</tgroup>
</table>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>value</parameter></term>
<listitem>
<para>
The new value of the option. Use this only if the previous argument is
a string.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
&return.void;
</para>
</refsect1>
</refentry>
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