/**
* Returns the value of a property of the user's agent, according to the BrowsCap project.
*
* The names of the properties and their meanings are defined by the
* [Browser Capabilities Project](http://browscap.org/).
*
* @param string $propertyName The name of the BrowsCap property.
*
* @return CUStringObject The value of the BrowsCap property.
*/
public static function userAgentProperty($propertyName)
{
assert('is_cstring($propertyName)', vs(isset($this), get_defined_vars()));
if (!isset(self::$ms_browsCap)) {
self::$ms_browsCap = get_browser(null, true);
}
return (string) self::$ms_browsCap[$propertyName];
}
