smarty/docs/en/programmers/api-functions/api-clear-assign.xml

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<refentry id="api.clear.assign">
 <refnamediv>
  <refname>clear_assign</refname>
  <refpurpose></refpurpose>
 </refnamediv>
 <refsect1>
  <title />
  <methodsynopsis>
   <type>void</type><methodname>clear_assign</methodname>
   <methodparam><type>mixed</type><parameter>var</parameter></methodparam>
  </methodsynopsis>
  <para>
   This clears the value of an assigned variable. This
   can be a single value, or an array of values.
  </para>
  <example>
   <title>clear_assign</title>
   <programlisting role="php">
<![CDATA[
<?php
// clear a single variable
$smarty->clear_assign("Name");

// clear multiple variables
$smarty->clear_assign(array("Name", "Address", "Zip"));
?>
]]>
   </programlisting>
  </example>
 </refsect1>
</refentry>
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