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  • 判断linq语句结果是否为空的方法

    如:

    var TasComID = (from ee in LinkToSQL.TasCom
                                    where ee.TasComNum == cbb_TasComNum.SelectedItem.ToString() && ee.IsDeleted == false
                                    select ee.TasComID).Distinct();

    if(TasComID.FirstOrDefault()!=null)
                        ID = TasComID.Single();

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  • 原文地址:https://www.cnblogs.com/swtool/p/3840128.html
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