CWebDavExtLinks::DeleteSingleSessionLink

static function DeleteSingleSessionLink($hash)
{
	if(empty($hash) || !is_string($hash))
	{
		return false;
	}
	$filter = array(
		'HASH' => $hash,
		'SINGLE_SESSION' => 1,
		'SKIP_USER_FILTER' => true,
	);
	self::Delete($filter);
}