isReferenceReturned() public method

Returns whether a reference is returned
public isReferenceReturned ( ) : boolean
return boolean
 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);
 }