her*_*ube 17
我觉得这很可读:
var isTimeNull = (myDateTime.TimeOfDay == TimeSpan.Zero);
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Ant*_*lev 15
这是我的需要:
var isTimeNull = myDateTime.Date == myDateTime;
var isTimeNull = myDateTime.TimeOfDay.TotalSeconds == 0;
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从技术上讲,时间不是空的,它只是没有设置.