SalesChannelTypeCollection example

    public function getCurrencies(): CurrencyCollection
    {
        return new CurrencyCollection(
            $this->fmap(fn (SalesChannelEntity $salesChannel) => $salesChannel->getCurrency())
        );
    }

    public function getTypes(): SalesChannelTypeCollection
    {
        return new SalesChannelTypeCollection(
            $this->fmap(fn (SalesChannelEntity $salesChannel) => $salesChannel->getType())
        );
    }

    public function getApiAlias(): string
    {
        return 'sales_channel_collection';
    }

    protected function getExpectedClass(): string
    {