---
title: 'Swift and Dart'
description: 'Swift and Dart — Zena documentation.'
status: Draft
statusType: warning
---

::: warning Placeholder
This page hasn't been written yet. The headings below are the planned outline —
see `src/_data/sidebar.js` for the full content plan.
:::

## Constructors and initializer lists

<!-- TODO: constructors and initializer lists -->

## Mixins

<!-- TODO: mixins -->

## Optionals and non-nullable references

<!-- TODO: optionals and non-nullable references -->

## Cheat sheet

<!-- TODO: cheat sheet -->
