Debug.WriteLine(JsonConvert.SerializeObject(BottomAppBar.TemplateSettings, Formatting.Indented));
            Debug.WriteLine("");
            Debug.WriteLine(JsonConvert.SerializeObject((BottomAppBar as CommandBar).CommandBarTemplateSettings, Formatting.Indented));




<Page.BottomAppBar>
        <CommandBar>
            <AppBarButton Icon="Accept"/>
            <CommandBar.SecondaryCommands>
                <AppBarButton Label="Yolo"/>
                <AppBarButton Label="Yolo"/>
                <AppBarButton Label="Yolo"/>
                <AppBarButton Label="Yolo"/>
                <AppBarButton Label="Yolo"/>
                <AppBarButton Label="Yolo"/>
                <AppBarButton Label="Yolo"/>
                <AppBarButton Label="Yolo"/>
                <AppBarButton Label="Yolo"/>
                <AppBarButton Label="Yolo"/>
                <AppBarButton Label="Yolo"/>
                <AppBarButton Label="Yolo"/>
                <AppBarButton Label="Yolo"/>
                <AppBarButton Label="Yolo"/>
                <AppBarButton Label="Yolo"/>
                <AppBarButton Label="Yolo"/>
                <AppBarButton Label="Yolo"/>
                <AppBarButton Label="Yolo"/>
                <AppBarButton Label="Yolo"/>
            </CommandBar.SecondaryCommands>
        </CommandBar>
    </Page.BottomAppBar>