Overview
The UI system part of the general game system is based on Unreal Engine's CommonUI Plugin construction and expansion of its related functions.
Its main goal is to provide the basic systems needed by users to build simple to complex UIs in a clear and reasonable manner.
This part of the documentation will explain the basic knowledge required to use this system.
Prerequisites
You need to have a basic understanding of the UMG part of Unreal Engine and the CommonUI plugin.
If you are new to CommonUI, it is common to feel confused, so I recommend you to roughly watch the official video introduction: Introduction to Common UI | Inside Unreal