original_string: public function addInvoice(\Gpupo\CommonSchema\ORM\Entity\Trading\Order\Shipping\Invoice\Invoice $invoice)
      {
          $this->invoices[] = $invoice;
  
          return $this;
      }
code: public function addInvoice(\Gpupo\CommonSchema\ORM\Entity\Trading\Order\Shipping\Invoice\Invoice $invoice)
      {
          $this->invoices[] = $invoice;
  
          return $this;
      }
code_tokens: public function addInvoice ( \ Gpupo \ CommonSchema \ ORM \ Entity \ Trading \ Order \ Shipping \ Invoice \ Invoice $ invoice ) { $ this -> invoices [ ] = $ invoice ; return $ this ; }
docstring: Add invoice.
  
  @param \Gpupo\CommonSchema\ORM\Entity\Trading\Order\Shipping\Invoice\Invoice $invoice
  
  @return Shipping
docstring_tokens: Add invoice .