original_string: public function fee($cityId, $orderAmount)
  	{
  		$params = compact('cityId', 'orderAmount');
  		$requestParams = $this->initRequestParams('fee', $params);
  		$this->request('fee', $requestParams);
  
  		return empty($this->error);
  	}
code: public function fee($cityId, $orderAmount)
  	{
  		$params = compact('cityId', 'orderAmount');
  		$requestParams = $this->initRequestParams('fee', $params);
  		$this->request('fee', $requestParams);
  
  		return empty($this->error);
  	}
code_tokens: public function fee ( $ cityId , $ orderAmount ) { $ params = compact ( 'cityId' , 'orderAmount' ) ; $ requestParams = $ this -> initRequestParams ( 'fee' , $ params ) ; $ this -> request ( 'fee' , $ requestParams ) ; return empty ( $ this -> error ) ; }
docstring: Get fee result by city and amount
  
  @param integer $cityId
  @param float   $orderAmount
  
  @return boolean
docstring_tokens: Get fee result by city and amount