original_string: public function getFeeValue($cityId, $orderAmount)
  	{
  
  		$result = $this->fee($cityId, $orderAmount);
  		if (!$result) {
  			dd($this->getResultRaw());
  
  			return null;
  		}
  
  		return $this->getResultFeeValue();
  
  	}
code: public function getFeeValue($cityId, $orderAmount)
  	{
  
  		$result = $this->fee($cityId, $orderAmount);
  		if (!$result) {
  			dd($this->getResultRaw());
  
  			return null;
  		}
  
  		return $this->getResultFeeValue();
  
  	}
code_tokens: public function getFeeValue ( $ cityId , $ orderAmount ) { $ result = $ this -> fee ( $ cityId , $ orderAmount ) ; if ( ! $ result ) { dd ( $ this -> getResultRaw ( ) ) ; return null ; } return $ this -> getResultFeeValue ( ) ; }
docstring: Get fee value by city and amount
  
  @param integer $cityId
  @param float   $orderAmount
  
  @return boolean
docstring_tokens: Get fee value by city and amount