Sylius\Component\Core\Model\Product::setVariantSelectionMethod PHP Method

    public function setVariantSelectionMethod($variantSelectionMethod)
    {
        if (!in_array($variantSelectionMethod, [self::VARIANT_SELECTION_CHOICE, self::VARIANT_SELECTION_MATCH])) {
            throw new \InvalidArgumentException(sprintf('Wrong variant selection method "%s" given.', $variantSelectionMethod));
        }
        $this->variantSelectionMethod = $variantSelectionMethod;
    }