JRules/mergeCollection

JRules::mergeCollection($input)

jimport( 'joomla.access.rules' );

        public function mergeCollection($input)
        {
                // Check if the input is a
                if (is_array($input))
                {
                        foreach ($input as $actions) {
                                $this->merge($actions);
                        }
                }
        }