You give it some XML, and it calls you back when tags are opened, or closed, when text is found, and so on.

您给它一些 XML，当标签打开或关闭时，当找到文本时，它都会向您的代码发送事件。

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Every time a tag is opened or closed, or any time the parser sees some text, it makes callbacks to some user-defined functions with the node or text information.

每次打开或关闭一个标记时，或者每次解析器看到文本时，就用节点或文本的信息回调用户定义的函数。

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The SideNote object has the ability to set the text for a check mark and see if the option was checked when the user closed it.

SideNote 对象具有为复选标记设置文本并查看当用户关闭它时此选项是否还被选中的能力。

youdao

GlobalTV uses machine translation of the closed captioning text to produce subtitles in Spanish, French, German, English, Portuguese or Italian.

CNN: Speech tech comes to TV, handhelds

Matrox PC-VCR 2.0, the included software used for TV recording, includes the capability to search for specific video using keywords in closed-captioning, as well as create text transcripts of shows.

CNN: New graphics card mimics VCR

They analyzed the full text of words said in shows like CNN Headline News by using the closed-caption transcripts.

FORBES: co-founder Sergey Brin