Array versus List<T>: When to use which? - Stack Overflow
Jan 12, 2009 · A List uses an internal array to handle its data, and automatically resizes the array when adding more elements to the List than its current capacity, which makes it more easy to …
c# - What is the difference between an Array, ArrayList and a List ...
Also, System.Array supports multiple dimensions (i.e. it has a Rank property) while List and ArrayList do not (although you can create a List of Lists or an ArrayList of ArrayLists, if you …
.net - ArrayList vs List<> in C# - Stack Overflow
Feb 22, 2010 · Meanwhile, generic list List<T> will use much low memory than the ArrayList. for example if we use a ArrayList of 19MB in 32-bit it would take 39MB in the 64-bit. But if you …
.net - Performance of Arrays vs. Lists - Stack Overflow
T[] vs. List<T> can make a big performance difference. I just optimized an extremely (nested) loop intensive application to move from lists to arrays on .NET 4.0. I was expecting maybe 5% to …
Where to use string [] vs list <string> in C# - Stack Overflow
Feb 1, 2011 · In case of array, we have to check the null. Moreover, I seldom use a loop to search an element, either in array or list. LINQ just makes it neat and we can use it with List not array. …
.net - returning IList<T> vs Array in C#? - Stack Overflow
May 3, 2009 · I think List usage is more appropriate in properties, like Page.Controls.Add. I prefer returning arrays more often than List for several reasons. Habit. Collections in 1.0/1.1 …
c# - What's the difference between IEnumerable and Array, IList …
An array is a .NET intrinsic. It holds items of the same type, but it is of a fixed size. Once you create an array with x elements, it cannot grow or shrink. IList defines the interface for a list, …
What is difference between array and ArrayList? - Stack Overflow
i, Array:Array is static in size that is fixed length data structure, One can not change the length after creating the Array object. Arraylist:ArrayList is dynamic in size . Each ArrayList object has …
c# - Which is better? array, ArrayList or List<T> (in terms of ...
May 30, 2012 · Array for "immutable" collections, List<T> for mutable collections. "Immutable" collection - changed on creation only, and many reading later. Mutable collection - many …
c# - Which is better to use array or List<>? - Stack Overflow
Jul 2, 2010 · When you Add() an item and there is no room for this item, the underlying array is copied to a new array of double the size. What I do: when I know the exact size of the …