Listing 3 duplicates the earlier button selection example shown in Figure 1, using an EventHandler.

清单3重复了前面图1中的按钮选择例子，使用了一个EventHandler。

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Last time we talked about passive habitat selection, like plants for example, they don't make active choices about where to grow.

上次我们讨论了被动的栖息地选择，比如植物，它们不会主动选择在哪里生长。

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Folders will never be able to return selection properties in the example connector; instead, they return null.

在示例连接器中，文件夹不能返回选择属性；而是返回null。

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How will the government react when Tory councils want, for example, more selection in schools?

ECONOMIST: Resolving Labour��s local difficulties

The selection of authors, for example, is something of a black box.

ECONOMIST: Rajendra Pachauri and the IPCC

One of the few points of agreement for most of the 20th century was that tsars were a Bad Thing, a particularly nasty example of natural selection that started with some brutal caesars, took in some belligerent kaisers and found its most excruciating expression in the Russian variants.

ECONOMIST: It is time to let the Russian royal family rest in peace