LINQ查询 - 对象属性与整个数据表中的值进行比较

Question

我有一个linq查询定义如下..'Attributes'（cust.Attributes）是键/值对..如何在查询中包含它（cust.Attributes [“Name”]存在于datatable中）？< / p>

            var demo = from obj in employeeObjects
                     let emp = obj as Employee
                     where emp != null && cust.Attributes == DataTable 
                     select emp;

由于