private function addRule($rule, $field, $parameters, $closue = null, $message = null) {

		$this -> rules[] = (object) [

			'rule' 			=> $rule, 
			'field' 		=> $field, 
			'parameters'	=> $parameters,
			'closure'		=> $closue,
			'prefix' 		=> $this -> getPrefix(),
			'message'		=> $message,
			'required' 		=> true
		];
	}