How do I use an initialization list with a base class?

我如何使用初始化列表的基类？

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Scroll down the right column of the Portlets page to show the Initialization list.

在portlet页面上向下滚动，显示Initialization列表。

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A property cannot be initialized, for example, in a constructor's initialization list.

例如，属性无法在建构函式的初始化清单中初始化。

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