The code in listing 15 USES the onError statement to catch runtime errors and USES a custom throwFault function that instantiates DiscussionError.

清单15中的代码使用onerror语句来捕获运行时错误并使用自定义的throwfault函数来实例化DiscussionError。

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The code in listing 15 USES the onError statement to catch runtime errors and USES a custom throwFault function that instantiates DiscussionError.

清单15中的代码使用onerror语句来捕获运行时错误并使用自定义的throwfault函数来实例化DiscussionError。

youdao