<HTML ><HEAD ><TITLE >clear_assign()</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.7"><LINK REL="HOME" TITLE="Smarty Manual" HREF="index.html"><LINK REL="UP" TITLE="Smarty Class Methods()" HREF="api.functions.html"><LINK REL="PREVIOUS" TITLE="clear_all_cache()" HREF="api.clear.all.cache.html"><LINK REL="NEXT" TITLE="clear_cache()" HREF="api.clear.cache.html"><META HTTP-EQUIV="Content-type" CONTENT="text/html; charset=ISO-8859-1"></HEAD ><BODY CLASS="refentry" BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#0000FF" VLINK="#840084" ALINK="#0000FF" ><DIV CLASS="NAVHEADER" ><TABLE SUMMARY="Header navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TH COLSPAN="3" ALIGN="center" >Smarty Manual</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="api.clear.all.cache.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="api.clear.cache.html" ACCESSKEY="N" >Next</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="api.clear.assign" ></A >clear_assign()</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN5580" ></A >clear_assign() -- clears the value of an assigned variable</DIV ><DIV CLASS="refsect1" ><A NAME="AEN5583" ></A ><H2 >Description</H2 >void <B CLASS="methodname" >clear_assign</B > ( mixed var)<BR ></BR ><P > This can be a single value, or an array of values. </P ><TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN5592" ></A ><P ><B >Example 13-1. clear_assign()</B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><code><span style="color: #000000"> <span style="color: #0000BB"><?php<br /></span><span style="color: #FF8000">// clear a single variable<br /></span><span style="color: #0000BB">$smarty</span><span style="color: #007700">-></span><span style="color: #0000BB">clear_assign</span><span style="color: #007700">(</span><span style="color: #DD0000">'Name'</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// clears multiple variables<br /></span><span style="color: #0000BB">$smarty</span><span style="color: #007700">-></span><span style="color: #0000BB">clear_assign</span><span style="color: #007700">(array(</span><span style="color: #DD0000">'Name'</span><span style="color: #007700">, </span><span style="color: #DD0000">'Address'</span><span style="color: #007700">, </span><span style="color: #DD0000">'Zip'</span><span style="color: #007700">));<br /></span><span style="color: #0000BB">?></span> </span> </code></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE ><P > See also <A HREF="api.clear.all.assign.html" ><TT CLASS="varname" >clear_all_assign()</TT ></A >, <A HREF="api.clear.config.html" ><TT CLASS="varname" >clear_config()</TT ></A >, <A HREF="api.get.template.vars.html" ><TT CLASS="varname" >get_template_vars()</TT ></A >, <A HREF="api.assign.html" ><TT CLASS="varname" >assign()</TT ></A > and <A HREF="api.append.html" ><TT CLASS="varname" >append()</TT ></A > </P ></DIV ><DIV CLASS="NAVFOOTER" ><HR ALIGN="LEFT" WIDTH="100%"><TABLE SUMMARY="Footer navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><A HREF="api.clear.all.cache.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >Home</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="api.clear.cache.html" ACCESSKEY="N" >Next</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >clear_all_cache()</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="api.functions.html" ACCESSKEY="U" >Up</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >clear_cache()</TD ></TR ></TABLE ></DIV ></BODY ></HTML >