getSymbolPosition example

public function toArray()
    {
        $options = [
            'id' => $this->getId(),
            'name' => $this->getName(),
            'currency' => $this->getCurrency(),
            'factor' => $this->getFactor(),
        ];
        if ($this->getSymbol()) {
            $options['symbol'] = $this->getSymbol();
        }
        if ($this->getSymbolPosition() > 0) {
            $options['position'] = $this->getSymbolPosition();
        }

        return $options;
    }
}