A shell is a top-level composite (frame or window) that may have no parent composite; instead, it has a Display as a parent, often set by default.

shell是一种可能没有父复合控件的复合控件(框架或窗口)；此外，它还有一个作为父控件的Display，这通常也是默认设置。

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The createControl method passes a parent Composite for the Concierge class to use to display data in the mini-app area.

createControl 方法传递一个 parent Composite，Concierge 类使用它在迷你应用程序区域中显示数据。

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The use-case parent-child relationships display in a Word document as shown in Figure 25.

用例父子关系在Word文档中显示，如图25所示。

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In collaboration with the NPD Group, its parent company, DisplaySearch uniquely offers a true end-to-end view of the display supply chain from materials and components to shipments of electronic devices with displays to sales of major consumer and commercial channels.

ENGADGET: DisplaySearch: consumers playing a 'wait and see' game with 3DTVs