====== getPort ======
{#JAPI Joomla.Framework Environment JURI::getPort #}

Gets URI port number, or null if no port was specified.
===== Syntax =====
int getPort ()

===== Examples =====
<code php|Example>
$uri = new JURI( 'http://forum.joomla.org:1572/index.php/topic,41464.msg227819.html#msg227819' );
echo "Port: " . $uri->getPort();
</code>
might produce:
<code php|Result>
Port: 1572
</code>