namespace SubscriptionWebsite.PlaceHolders { public class TreeData { public int ID { get; set; } public int? ParentLocationID { get; set; } public string name { get; set; } public int? Locat...

I'm trying to find a solution in C# to extending a list in O(1). List's AddRange() method is of course an O(n) operation. This should have been something that LinkedList supports, but LinkedList d...

There is no AddRange() method for IList<T>. How can I add a list of items to an IList<T> without iterating through the items and using the Add() method?

I want to be able to add a range and get updated for the entire bulk. I also want to be able to cancel the action before it's done (i.e. collection changing besides the 'changed'). Related Q Wh...

With a list you can do: list.AddRange(otherCollection); There is no add range method in a HashSet. What is the best way to add another ICollection to a HashSet?

How do you split a string to a List? I'm looking for the equivalent of ToCharArray but instead to make it a List. string data = "ABCDEFGHIJ1fFJKAL"; List<string> datalist = new List<strin...

I have a custom BindingList that I want create a custom AddRange method for. public class MyBindingList<I> : BindingList<I> { ... public void AddRange(IEnumerable<I> vals) { ...

Consider the the piece of code below. I need to call the method CreateOrAddToLists() in a loop. First time the method is called the two lists casedata.Cases and casedata.Documents will be null, hen...

Consider the following example: IEnumerable<Int32> groupsToAdd = new List<Int32>(); List<Int32> groups1 = new List<Int32>() { 1,2,3 }; List<Int32> groups2 = new List...

I have a List of List of Strings, and I need to use the AddRange() Function to add set of items to it, but never duplicate items. I used the following code : List<List<string>> eList ...

I have the following scenario where I want to add some items to a List... List<T> items = new List<T>(); IEnumerable<T> addItems = someCollection.Where(...); items.AddRange(addIt...

I have a little problem, I have an array and I want to add that in a Combobox, so I want to use the AddRange method, but it isn't available in WPF, is there a way that I can do it in the combobox? ...

I have an interface defined as below: public interface TestInterface{ int id { get; set; } } And two Linq-to-SQL classes implementing that interface: public class tblTestA : TestInterface{ pu...

Profiling my C# application indicated that significant time is spent in List<T>.AddRange. Using Reflector to look at the code in this method indicated that it calls List<T>.InsertRange ...

Hi I'm trying to append 1 list to another. I've done it using AddRange() before but it doesn't seem to be working here... Here's the code: IList<E> resultCollection = ((IRepository<E, C&g...