NativeScript/tests/app/xml-parser-tests/itemTemplates.xml

<TabView>
    <TabView.items>
        <TabViewItem title="My Tab">
            <TabViewItem.view>
                <ListView items="{{ $value }}" itemTemplateSelector="selectItemTemplate">
                    <ListView.itemTemplates>
                        <template key="foo">
                            <Label text="{{ title }}" />
                        </template>
                    </ListView.itemTemplates>
                </ListView>
            </TabViewItem.view>
        </TabViewItem>
    </TabView.items>
</TabView>