Are C# list ordered?
5 Answers. The List<> class does guarantee ordering – things will be retained in the list in the order you add them, including duplicates, unless you explicitly sort the list. List “Represents a strongly typed list of objects that can be accessed by index.” The index values must remain reliable for this to be accurate.
How do I sort a list in reverse order in C#?
The reverse() method is used to reverse the order of elements in the entire list (learn more here). In that case, first, use the sort() method that will order the list in ascending order. After that, use the reverse() method for sorting that list in descending order.
Which two sort operations are valid in C#?
Primary Sort Examples
- Primary Ascending Sort. The following example demonstrates how to use the orderby clause in a LINQ query to sort the strings in an array by string length, in ascending order.
- Primary Descending Sort.
- Secondary Ascending Sort.
- Secondary Descending Sort.
How do you alphabetize a list in C#?
You can sort a list in-place just by calling List. Sort : list. Sort();
Are there sorted lists in C#?
In C#, SortedList is a collection of key/value pairs which are sorted according to keys. By default, this collection sort the key/value pairs in ascending order. It is of both generic and non-generic type of collection.
Does a list have order?
A list is a collection of elements that can contain duplicate elements and has a defined order that generally does not change unless explicitly made to do so.
How do I sort ascending order in C#?
Sort the array using the Sort() method. Array. Sort(list); You can try to run the following code to to sort an array in ascending order.
What is sorted list C#?
How do I sort in alphabetical order in C#?
You can use LINQ to create a new list which contains the original values but sorted: var sortedList = list. OrderBy(x => x). ToList();