The information gathered by the event handler must be encoded in an error message that's wrapped in an exception object and posted to the parser's client.
事件处理程序采集的信息必须编码在一个错误信息中，该错误信息包装在一个异常对象中提交给解析器客户。
The Message Validator Primitive lets you validate either the whole or part of the Service Message Object against the schema information.
Message Validator 原语允许您针对架构信息验证整个或部分服务消息对象。
If the message indicates success, information from the returned message gets stuffed into the struct stat object, replacing the real data with the recorded data from the virtual file system.
如果消息表明成功，来自返回消息的信息将填充到struct stat对象，从而使用来自虚拟文件系统的记录数据取代真实的数据。
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