Method AddItems

imgui_tiny_app/imgui/imgui_demo.cpp:11097–11105

        AddItems(10000);
    }
    void AddItems(int count)
    {
        if (Items.Size == 0)
            NextItemId = 0;
        Items.reserve(Items.Size + count);
        for (int n = 0; n < count; n++, NextItemId++)
            Items.push_back(ExampleAsset(NextItemId, (NextItemId % 20) < 15 ? 0 : (NextItemId % 20) < 18 ? 1 : 2));
        RequestSort = true;
    }
    void ClearItems()
    {
        Items.clear();