linq max null
I want to get the Max X for all points in the list, like this: double max = pointList.Max(p=> p.X);. The problem is when I have a null in the list instead of a point. ,double?[] doubles = null, 1.5E+104, 9E+103, -2E+103 }; double? max = doubles.Max(); Console.WriteLine("The largest number is 0}.", max); /* This code ... , you should probably: return lookupValues == null ? 1 : (lookupValues.Max(x => (int?)x.SequenceNumber) ?? 0) + 1;. or as you materialize the ..., Here min is either null ( defaul(decimal?) ) or the actual Min found. So a consumer of this result will know that if the result is null then the list had ..., This should work, presuming that TotalFare is a nullable: var maxTotalFare = Model.Flights .SelectMany(f => f.FlightSegments .Where(fs => fs ..., We have a list of modules for a page and want to get the maximum value of the column "Sort". If the list has no records, then null is returned., CompanyId == 8) .Select(x => x.ShoeSize) .DefaultIfEmpty(0) .Max(); ... This causes the return type of the Max function to be int? , which allows the null result ... If this is Linq to SQL, I don't like to use Any() because it results in ...,This does not happen because you have null s in the list - Max would ignore them. The problem is that the data type that you are using for your SecKey sorts 40 ...
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 linq max null 相關參考資料
c# - LINQ Max() with Nulls - Stack Overflow
I want to get the Max X for all points in the list, like this: double max = pointList.Max(p=> p.X);. The problem is when I have a null in the list instead of a point. https://stackoverflow.com Enumerable.Max 方法(System.Linq) | Microsoft Docs
double?[] doubles = null, 1.5E+104, 9E+103, -2E+103 }; double? max = doubles.Max(); Console.WriteLine("The largest number is 0}.", max); /* This code ... https://docs.microsoft.com Getting null exception with Linq Max() - Stack Overflow
you should probably: return lookupValues == null ? 1 : (lookupValues.Max(x => (int?)x.SequenceNumber) ?? 0) + 1;. or as you materialize the ... https://stackoverflow.com How to handle nulls in LINQ when using Min or Max? - Stack Overflow
Here min is either null ( defaul(decimal?) ) or the actual Min found. So a consumer of this result will know that if the result is null then the list had ... https://stackoverflow.com Linq Max with null object and property - Stack Overflow
This should work, presuming that TotalFare is a nullable: var maxTotalFare = Model.Flights .SelectMany(f => f.FlightSegments .Where(fs => fs ... https://stackoverflow.com LINQ Max() with Nulls - Stack Overflow
We have a list of modules for a page and want to get the maximum value of the column "Sort". If the list has no records, then null is returned. https://stackoverflow.com Max return value if empty query - Stack Overflow
CompanyId == 8) .Select(x => x.ShoeSize) .DefaultIfEmpty(0) .Max(); ... This causes the return type of the Max function to be int? , which allows the null result ... If this is Linq to SQL, I don&... https://stackoverflow.com Using Max in LINQ query - null values in the list - Stack Overflow
This does not happen because you have null s in the list - Max would ignore them. The problem is that the data type that you are using for your SecKey sorts 40 ... https://stackoverflow.com |