我正在尝试在以下代码中使用谓词生成器:
public ListResults<DBAccountDetail> GetAccountDetail(string[] salesForceKey)
{
try
{
using (var c = new SalesForceDataContext())
{
var predicate = PredicateBuilder.False<DBAccountDetail>();
foreach (var keyword in salesForceKey)
{
var temp = keyword;
predicate = predicate.Or(p => p.Id.Contains(temp));
}
var lret = c.DBAccountDetails.AsQueryable().Where(predicate).ToList();
return new ListResults<DBAccountDetail>(lret);
}
}
catch (Exception ex)
{
LogError("GetLegacyRateLetters()", ex);
return new ListResults<DBAccountDetail>(ex);
}
}
问题是在这条线上:
predicate = predicate.Or(p => p.Id.Contains(temp));
p.Id
不会智能感知并引发以下编译错误:
No overload for method 'Or' takes 1 arguments