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<h2><a href="https://wiki.asterisk.org/wiki/display/AST/Asterisk+10+Function_VALID_EXTEN">Asterisk 10 Function_VALID_EXTEN</a></h2>
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<h1><a name="Asterisk10Function_VALID_EXTEN-VALIDEXTEN%28%29"></a>VALID_EXTEN()</h1>
<h3><a name="Asterisk10Function_VALID_EXTEN-Synopsis"></a>Synopsis</h3>
<p>Determine whether an extension exists or not.</p>
<h3><a name="Asterisk10Function_VALID_EXTEN-Description"></a>Description</h3>
<p>Returns a true value if the indicated <em>context</em>, <em>extension</em>, and <em>priority</em> exist. </p>
<p>This function has been deprecated in favor of the <tt>DIALPLAN_EXISTS()</tt> function</p>
<h3><a name="Asterisk10Function_VALID_EXTEN-Syntax"></a>Syntax</h3>
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<pre>VALID_EXTEN([context,extension[,priority]])</pre>
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<h5><a name="Asterisk10Function_VALID_EXTEN-Arguments"></a>Arguments</h5>
<ul>
<li><tt>context</tt> - Defaults to the current context</li>
<li><tt>extension</tt></li>
<li><tt>priority</tt> - Priority defaults to <tt>1</tt>.</li>
</ul>
<h3><a name="Asterisk10Function_VALID_EXTEN-SeeAlso"></a>See Also</h3>
<h3><a name="Asterisk10Function_VALID_EXTEN-ImportVersion"></a>Import Version</h3>
<p>This documentation was imported from Asterisk version SVN-branch-10-r340810.</p>
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