From the given setup
IEnumerable<int> one = new int[] { 1, 2, 3, 4, 5, 6, 7 };
IEnumerable<int> two = new int[] { 12, 34, 56, 7, 8 };
MySet[] sets
= new MySet[]
{
new MySet{ MySetID =100, MySubSet=new MySubSet{SubSet=new List<int>(one),
SubSetID=1212}},
new MySet{ MySetID =101, MySubSet=new MySubSet{SubSet=new List<int>(two),
SubSetID=1414}}
};
How can i filter out even numbers from "SubSet"s
var GetSet =
from mysets in sets
where (P => mysets.MySubSet.SubSet.FindAll(???? ))
select mysets;
From stackoverflow
-
Is this what you want? Your question is rather confusingly worded, but I believe you are looking for something like this:
var query = from mySet in sets select new MySet { MySetID = mySet.ID, MySubSet = new MySubSet { SubSet = mySet.MySubSet.SubSet.Where(p => p % 2 == 0).ToList(), SubSetID = mySet.MySubSet.SubSetID } };
So I am interpreting your question to mean that you want to filter out the even numbers from
MySubSet.SubSet
in each instance ofMySet
.: Yes this is what i expected .Thanks.: Bit correction you are filtering out odd numbers,i need even numbers,would you mind asking to change p=>p%2!=0 to p=>p%2==0 ?Jason : @russeuludana: You said "filter out even numbers." I interpreted this to mean that you wanted to exclude the even numbers; i.e., you only wanted to see the odd numbers. I have made the change that you requested.: I am getting Error " Cannot implicitly convert type 'System.Collections.Generic.IEnumerable' to 'System.Collections.Generic.List '. " in select statement. Jason : @russeludana: You need to invoke `ToList` as I caught in my last edit but did not point out that I made the change.
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