Function update

JUCE/modules/juce_gui_basics/widgets/juce_TableListBox.cpp:70–117

    }

    void update (int newRow, bool isNowSelected)
    {
        jassert (newRow >= 0);

        if (newRow != row || isNowSelected != isSelected)
        {
            row = newRow;
            isSelected = isNowSelected;
            repaint();
        }

        auto* tableModel = owner.getModel();

        if (tableModel != nullptr && row < owner.getNumRows())
        {
            const Identifier columnProperty ("_tableColumnId");
            auto numColumns = owner.getHeader().getNumColumns (true);

            for (int i = 0; i < numColumns; ++i)
            {
                auto columnId = owner.getHeader().getColumnIdOfIndex (i, true);
                auto* comp = columnComponents[i];

                if (comp != nullptr && columnId != static_cast<int> (comp->getProperties() [columnProperty]))
                {
                    columnComponents.set (i, nullptr);
                    comp = nullptr;
                }

                comp = tableModel->refreshComponentForCell (row, columnId, isSelected, comp);
                columnComponents.set (i, comp, false);

                if (comp != nullptr)
                {
                    comp->getProperties().set (columnProperty, columnId);

                    addAndMakeVisible (comp);
                    resizeCustomComp (i);
                }
            }

            columnComponents.removeRange (numColumns, columnComponents.size());
        }
        else
        {
            columnComponents.clear();
        }
    }

    void resized() override
    {