/**
  * Set Quotation Line description
  *
  * @param  mixed $quotationLineHandle
  * @param  string $description
  * @return boolean
  */
 public function description($quotationLineHandle, $description)
 {
     $this->client->QuotationLine_SetDescription(['quotationLineHandle' => $quotationLineHandle, 'value' => $description]);
     return true;
 }