Created
April 13, 2016 09:09
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Comparing two List<T> to find match in both list, 1st list only, 2nd list only that is Insersect, Minus and Minus Except
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namespace ConsoleApplication6 | |
{ | |
class Program | |
{ | |
static void Main(string[] args) | |
{ | |
List<Items> list1 = new List<Items>(); | |
list1.Add(new Items { name = "abc" }); | |
list1.Add(new Items { name = "abd" }); | |
list1.Add(new Items { name = "aef" }); | |
list1.Add(new Items { name = "ref" }); | |
list1.Add(new Items { name = "eaf" }); | |
List<Items> list2 = new List<Items>(); | |
list2.Add(new Items { name = "abc" }); | |
list2.Add(new Items { name = "exf" }); | |
list2.Add(new Items { name = "sss" }); | |
list2.Add(new Items { name = "eaf" }); | |
// Find only in list1 | |
List<Items> onlyInList1 = new List<Items>(); | |
onlyInList1 = list1.Where(x => !list2.Any(y => y.name == x.name)).ToList(); | |
Console.WriteLine("Only in list1 :-"); | |
foreach(var i in onlyInList1) | |
{ | |
Console.WriteLine(i.name); | |
} | |
// Find only in list2 | |
List<Items> onlyInList2 = new List<Items>(); | |
onlyInList2 = list2.Where(x => !list1.Any(y => y.name == x.name)).ToList(); | |
Console.WriteLine("Only in list2 :-"); | |
foreach (var i in onlyInList2) | |
{ | |
Console.WriteLine(i.name); | |
} | |
// Find matched in both list | |
List<Items> equal = new List<Items>(); | |
equal = list2.Where(x => list1.Any(y => y.name == x.name)).ToList(); | |
Console.WriteLine("Matched in both lists :-"); | |
foreach (var i in equal) | |
{ | |
Console.WriteLine(i.name); | |
} | |
Console.ReadKey(); | |
} | |
} | |
public class Items | |
{ | |
public string name { get; set; } | |
} | |
} |
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Output here