If a user is not authenticated when trying to access this resource, the user will receive a 401 status code and the application can provide a special error handler to deal with that condition.
如果用户在尝试访问这个资源时还没有经过身份验证，那么用户会收到401状态码，应用程序可以提供一个特殊的错误处理函数来处理这种情况。
You can add validators on attributes, units, capabilities, and domains, and you can report the status to the model user as an informational message, warning, or error message.
您可以在属性，单元，功能与域上添加确认器，您可以向用户将状态报告为信息，警告或者错误信息。
Consider the effects of a call returning with an error status - perhaps alert the user somehow. A pattern like Synchronisation Status helps here, to alert the user that some data is stale.
考虑调用返回一个错误状态的情况，这种情况下可能会提示用户一些莫名其妙的信息。
Consider the effects of a call returning with an error status - perhaps alert the user somehow. A pattern like Synchronisation Status helps here, to alert the user that some data is stale.
考虑调用返回一个错误状态的情况，这种情况下可能会提示用户一些莫名其妙的信息。
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