WebMar 10, 2024 · Lets say I have two lists of the same class. public class emailfilter { public string from {get;set;} public string to {get;set;} public string cc {get;set;} public string subj {get;set;} public string body {get;set;} public string emailid {get;set;} } //there are two lists of type emailfilter. 1 list is formed dynamically from the config file List … WebIntersect on the other hand will find elements that are in both IEnumerable 's. If you are looking for just a list of ID's, you can do the following which takes advantage of Intersect var ids = original.Select (x => x.ID).Intersect (yourEnumerable); Share Improve this answer Follow answered Mar 4, 2010 at 16:51 David Pfeffer 38.6k 30 126 202
LINQ Intersect Method in C# with Examples - Dot Net Tutorials
WebMar 13, 2015 · Basically I want to intersect two lists and return the similarity with the preserved order of the original first string value. Example: I have two strings, that I convert to a CharArray. I want to Intersect these two arrays and return the values that are similar, including/with the order of the first string (s1). WebMay 17, 2012 · This will help you get List (which intersect with bar) easier. var intersectionList = foo.Intersect (bar, new ThisClassEqualityComparer ()).ToList (); class ThisClassEqualityComparer : IEqualityComparer { public bool Equals (ThisClass b1, ThisClass b2) { return b1.a == b2.a; } public int GetHashCode (Box bx) { // … can i use linguine instead of fettuccine
LINQ Except, Intersect and Union Method/ Operator in C#
WebAug 23, 2011 · 5 Answers. Sorted by: 28. If you have two sets which are both sorted, you can implement a faster intersection than anything provided out of the box with LINQ. Basically, keep two IEnumerator cursors open, one for each set. At any point, advance whichever has the smaller value. WebMay 13, 2015 · Intersect. Intersect returns the common elements of both entities and returns the result as a new entity. For example, there are two lists, the first list contains 1, 2 and 3 the and second list contains 3, 5 … Web1 day ago · I have two set of lists and I want to create one list with unique values and other with existing if number and name matches. So that I can do Update/Insert operation accordingly. My criteria are: if number and name matches in list1 and list2 then it will be part of existingRecords list; else move them to newRecords list; Current List: five responsibilities of a child