gossi\codegen\model\RoutineInterface::isReferenceReturned PHP Method

    public function isReferenceReturned();

 protected function writeFunctionStatement(RoutineInterface $model)
 {
     $this->writer->write('function ');
     if ($model->isReferenceReturned()) {
         $this->writer->write('& ');
     }
     $this->writer->write($model->getName() . '(');
     $this->writeParameters($model);
     $this->writer->write(')');
     $this->writeFunctionReturnType($model);
 }