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Filter list based on condition in c#

WebI want to filter the fileLst to return only files containing any of folder names from the filterList. (I hope that makes sense..) I have tried the following expression, but this always returns an empty list. var filteredFileList = fileList.Where(fl => fl.Any(x => filterList.Contains(x.ToString()))); Webi have a list of project objects: IEnumerable projects a Project class as a property called Tags.this is a int[]. i have a variable called filteredTags which is also a int[].. So lets say my filtered tags variable looks like this:

How to filter list with objects in C#? - Stack Overflow

WebAug 14, 2008 · Select ("new (CompanyName as Name, Phone)"); Using this you can build a query string dynamically at runtime and pass it into the Where () method: string dynamicQueryString = "City = \"London\" and Order.Count >= 10"; var q = from c in db.Customers.Where (queryString, null) orderby c.CompanyName select c; Share. WebCreating a range of dates results in a list of dates where each date is sequential to the starting date. Passing parameters to the Base Class Constructor in C# 3 examples to get … good quality mini blinds https://pixelmotionuk.com

c# - filtering a list using LINQ - Stack Overflow

WebSep 16, 2014 · List filteredUser = new List (); foreach (PerfLoc currentPerfLoc in myPerfLoc) { filteredUser += myUsers.Any (u => u.PerfLoc == currentPerfLoc.Number); } filteredUser = filterUser.Any (u => u.Active = true); filteredUser.Sort (); WebOct 18, 2024 · var filteredData = data.Where (t => t.Region.RegionName == region); – Johan Donne Oct 18, 2024 at 10:28 1 var filtered = data.Where (x => x.Region.Any (t => t.RegionName == region)); – Jochem Van Hespen Oct 18, 2024 at 10:29 This does not work because t.Region is a List. It cannot find RegionName. WebMay 11, 2024 · I have a List parentList = new List() and inside Parent object there is a list of Child which is called ChildrenList. Child has a property IsST. I want to return only the Child which has the property IsST equals true and if the Parent doesn't satisfy the condition, doesn't need to be returned. good quality mulch

C# filter list - filtering a list in C# - ZetCode

Category:c# - Filter Linq EXCEPT on properties - Stack Overflow

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Filter list based on condition in c#

c# - Lambda Expression to filter a list of list of items - Stack Overflow

WebMar 28, 2024 · This may seem silly, but all the examples I've found for using Except in linq use two lists or arrays of only strings or integers and filters them based on the matches, for example:. var excludes = users.Except(matches); I want to use exclude to keep my code short and simple, but can't seem to find out how to do the following: WebAug 19, 2016 · You could refactor the code to test all the filters in the same predicate: public List FilteringFunction (List listToFilter, List filters) { Func predicate = x => filters.All (f => x.Value.Contains (f.Value)); return listToFilter.Where (predicate).ToList (); } PS: regarding this:

Filter list based on condition in c#

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WebMar 21, 2012 · Here's one that gets you lists that contain at list one item matching Name = "ABC" and Action = "123". var newList = myList.Where (l => l.Exists (i => i.Name == "ABC" && i.Action == "123")).ToList (); If you need only … WebNov 3, 2015 · For example: List myList = new List (); myList.Add (100); myList.Add (200); myList.Add (300); myList.Add (400); myList.Add (200); myList.Add (500); I would like to split the list into several lists, each of which contains all items which total <= 600. In the above, it would then result in 3 separate List objects. List 1 would contain ...

WebJan 4, 2024 · List filtered = vals.FindAll (e => e > 0); The FindAll method retrieves all the elements that match the conditions defined by the specified predicate. $ dotnet run … WebHow to filter List With LINQ C#. 0. Filtering a List using LINQ. 0. ... Filter a list based on another list condition. 0. Linq query to filter values from a list. 2. List filtering with LINQ. 1. LINQ filter list based on given conditions. Hot Network Questions How do I fix a crack in an oak tread?

WebMay 23, 2012 · 1. Try using some linq. List itm = new List; //Fill itm with data //get selected item from control string selectedcategory = cboCatetories.SelectedItem; var itms = from BO in itm where itm.ItemCategory = … WebMar 12, 2015 · if (searchTerm.Length > 0) { if (selectedValue == 1) return users.Where (user=>user.Name == searchTerm).ToList (); if (selectedValue == 2) return users.Where (user=> (user.Name == searchTerm && user.Street == "StreetA")).ToList (); if (selectedValue == 3) return users.Where (user=> (user.Name == searchTerm && …

WebJan 10, 2024 · Here child list of parent should be meet the contains criteria and those child list only included with parent list. Example: public class Student { int Id; List SubjectList; string Name; } public class Subject { int Id; string Name; } List studentList = new List (); Here I want a LINQ query to filter only StudentList ...

WebFeb 26, 2024 · @Leszek Repie here it goes: heavily edited to fit List results = new List (); foreach (Machine m in allMachinesData) { foreach (Session s in machine.sessionList) { if (s.userId.Contains (searchTerm) s.userName.Contains (searchTerm))) {if (!CheckMachineExistsInList ()) { Machine nMachine = new Machine … good quality of a productWebTo filter a list based on a condition that involves checking whether an element in the list starts with any of the elements in another list, you can use LINQ's Where method and the StartsWith method to perform the comparison.. Here's an … good quality mountable microwavesWebApr 30, 2012 · In the general case, you can do: var result = listData.Zip (listFilter, (data, filter) => new { Data = data, Filter = filter }) .Where (tuple => tuple.Filter == 1) .Select (tuple => tuple.Data) .ToList (); Share Improve this answer Follow answered Apr 30, 2012 at 1:35 Ani 110k 26 259 305 Add a comment 0 good quality nail cutter