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smarty/docs/en/programmers/api-functions/api-assign-by-ref.xml
2004-04-13 11:47:32 +00:00

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XML

<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision$ -->
<sect1 id="api.assign.by.ref">
<title>assign_by_ref</title>
<funcsynopsis>
<funcprototype>
<funcdef>void <function>assign_by_ref</function></funcdef>
<paramdef>string <parameter>varname</parameter></paramdef>
<paramdef>mixed <parameter>var</parameter></paramdef>
</funcprototype>
</funcsynopsis>
<para>
This is used to assign values to the templates by reference instead of
making a copy. See the PHP manual on variable referencing for an explanation.
</para>
<note>
<title>Technical Note</title>
<para>
This is used to assign values to the templates by reference.
If you assign a variable by reference then change its
value, the assigned value sees the change as well. For objects,
assign_by_ref() also avoids an in-memory copy of the assigned object.
See the PHP manual on variable referencing for an in-depth
explanation.
</para>
</note>
<example>
<title>assign_by_ref</title>
<programlisting role="php">
<![CDATA[
<?php
// passing name/value pairs
$smarty->assign_by_ref('Name', $myname);
$smarty->assign_by_ref('Address', $address);
?>
]]>
</programlisting>
</example>
</sect1>
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