Each object also contains an error status and error message.
各个对象还包含一个错误状态和错误消息。
Otherwise, it returns the appropriate error status flag.
否则,就返回适当的错误状态标志。
The input UI has been improved with parameter validation, while the status and error columns have been redesigned to simplify error identification.
输入 UI 已通过参数验证得到了改进,同时状态和错误列已经过重新设计,以简化错误识别。
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