WebJun 10, 2024 · Here is code for a list of strings: int indexOfValue = myList.FindIndex (a => a.Contains ("insert value from list")); A simple solution to find the index for any integer value in the List. Here is code for a list of integers: int indexOfNumber = myList.IndexOf (/* … WebIn the above example, List primeNumbers = new List(); creates a list of int type. In the same way, cities and bigCities are string type list. You can then add elements in a list using the Add() method or the collection-initializer syntax.. You can also add elements of the custom classes using the collection-initializer syntax.
C# Program to get the first three elements from a list
WebJan 28, 2014 · Add a comment. 3. Just a note changing collection is not allowed when you iterating over it. If you need, try: foreach (ListItem li in chkUnitCategory.Items) { … WebThis post will discuss how to find the index of an element in a list in C#. The solution should either return the index of the first occurrence of the required element or -1 if it is not present in the list. 1. Using List.IndexOf () method. The recommended solution is to use the List.IndexOf () method, which returns the index of the first ... ccd u psa
List.FindIndex() Method in C# with Examples - GeeksforGeeks
WebFeb 1, 2024 · A Computer Science portal for geeks. It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview Questions. WebIdiom #222 Find the first index of an element in list. Set i to the first index in list items at which the element x can be found, or - 1 if items does not contain x. C#. Clojure. WebJan 20, 2024 · C# List class provides methods and properties to create a list of objects (types). For example, the IndexOf method returns the first index of an item if found in the … ccd ujire