Messages has no content 但是邮件没有内容
Initially, the blog has no content.
最初,博客是没有任何内容的。
The first scroll bar, because it has no content of its own, will have its content generated from a binding definition declared in an XBL file.
第一个滚动条,因为它本身就没有内容,所以他将只包含由绑定项定义的内容。
Moreover, an element that has no content is represented by an empty child list, but a self-closed tag is represented by None. Listing 2 shows this structure in action.
而一个没有内容的元素由一个空的子列表表示,但是一个自封闭的标记由None表示。
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