Function getItemArgument

src/OpenLoco/src/Ui/Dropdown.cpp:998–1001

    }

    uint16_t getItemArgument(const uint8_t index, const uint8_t argument)
    {
        return reinterpret_cast<uint16_t*>(_dropdownItemArgs[index])[argument];
    }

    uint16_t getItemsPerRow(uint8_t itemCount)
    {