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

This is the class constructor. You can pass a URI string to the constructor to initialize it to a specific URI.

===== Syntax =====
JURI __construct	( **$uri** )
| **$uri** | string | is a string containing the URI. This parameter is optional and if omitted defaults to null. |

===== Examples =====
<code php|Example>
global $mainframe;
$uri = new JURI( $mainframe->getBaseURL() );
</code>