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<h1>Open Power Template 2.0</h1>
<h2>firstof()</h2>
<p class="generated">@ 02.09.2010</p>
<p class="location"><a href="index.html"><strong>User manual</strong></a> » <a href="syntax.html">Template syntax</a> » <a href="syntax.functions.html">Function reference</a> » <a href="syntax.functions.firstof.html">firstof()</a></p>
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<div id="content"><dl class="location"><dt><a href="syntax.functions.html">3.6. Function reference</a><br/>3.6.14. firstof()</dt><dd class="prev">3.6.13. entity()<br/><a href="syntax.functions.entity.html">« Previous</a></dd><dd class="next">3.6.15. indent()<br/><a href="syntax.functions.indent.html">Next »</a></dd></dl> <h1>3.6.14. firstof()</h1><div class="tf_reference"><table><tr><th>Reference</th><td><code>mixed firstof(...)</code></td></tr></table><hr/></div><p>Returns the first argument that is not empty:</p>
<pre class="xml">{firstof($foo, $bar, $joe)}</pre>
<p>This may be used to set default values for the variables, if they are not defined by the script:</p>
<pre class="xml"><span style="color: #009900;"><span style="color: #000000; font-weight: bold;"><p</span> <span style="color: #000066;">parse:class</span>=<span style="color: #ff0000;">"firstof($class, 'defaultClass')"</span><span style="color: #000000; font-weight: bold;">></span></span>...<span style="color: #009900;"><span style="color: #000000; font-weight: bold;"></p<span style="color: #000000; font-weight: bold;">></span></span></span></pre>
<dl class="location location-bottom"><dt>3.6.14. firstof()<br/><a href="syntax.functions.html">3.6. Function reference</a></dt><dd class="prev"><a href="syntax.functions.entity.html">« Previous</a><br/>3.6.13. entity()</dd><dd class="next"><a href="syntax.functions.indent.html">Next »</a><br/>3.6.15. indent()</dd></dl> </div>
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