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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