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# Unified API C# Tutorials #
The following tutorials are designed to build on each other, introducing concepts in a logical manner and working towards full understanding of EFL's capabilities. Most users should approach them in the order in which they are presented; only those with previous EFL experience should skip ahead.
| WARNING | ||
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|  | Some C# classes are currently in BETA state<br>They should only be used for experimenting and NOT for any product development.<br>These classes are marked as BETA in the reference documentation.<br>The source code for the tutorials is subject to change in the future. |  |
NOTE:
The tutorials in this section use the latest Unified API, as noted in [Developing with the Enlightenment Foundation Libraries](/develop/start.md#Legacy_vs_Unified_APIs). Versions of these tutorials written for the Legacy API can be found in the [Legacy section of the website](/develop/legacy/tutorial/start).
If you haven't done so yet, read the [Setting Up a C# Development Environment](/develop/setup/csharp/) guide so you have a working EFL installation with C# support.
* [Hello World](hello-world-cs.md) * [Graphical Hello World](hello-world-gui-cs.md) * [A Simple Text Editor in C#](texteditor-cs.md)