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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision: 291045 $ -->
<refentry xml:id="mongocursor.slaveOkay" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
<refnamediv>
<refname>MongoCursor::slaveOkay</refname>
<refpurpose>Sets whether this query can be done on a slave</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<modifier>public</modifier> <type>MongoCursor</type><methodname>MongoCursor::slaveOkay</methodname>
<methodparam choice="opt"><type>boolean</type><parameter>okay</parameter><initializer>true</initializer></methodparam>
</methodsynopsis>
<para>
This method will override the static class variable <varname>slaveOkay</varname>.
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
<varlistentry>
<term>
<parameter>okay</parameter>
</term>
<listitem>
<para>
If it is okay to query the slave.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
Returns this cursor.
</para>
</refsect1>
<refsect1 role="errors">
&reftitle.errors;
<para>
Throws <classname>MongoCursorException</classname> if this cursor has started iterating.
</para>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<example>
<title><function>MongoCursor::slaveOkay</function> example</title>
<programlisting role="php">
<![CDATA[
<?php
MongoCursor::$slaveOkay = false;
// cannot query slave
$cursor = $collection->find();
// can query slave
$cursor = $collection->find()->slaveOkay();
MongoCursor::$slaveOkay = true;
// can query slave
$cursor = $collection->find();
// cannot query slave
$cursor = $collection->find()->slaveOkay(false);
?>
]]>
</programlisting>
</example>
</refsect1>
</refentry>
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