The object architecture is hierarchical and all implemented elements drive from VGUI base classes.

这个库是分级构建的并且所有的实现元素都继承自vgui的基础类。

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Dialog Windows, text fields and buttons are all VGUI panels in a hierarchical parent-child relationship.

会话窗、文本域和按钮与所有的VGUI面板类是继承关系。

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Besides drawing GUI elements and processing input, VGUI also handles localization for displaying text in the preferred user language.

除绘制GUI元素和处理输入之外，VGUI还处理语言的本地化。

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