WebIndexOf (Array, Object, Int32, Int32), to determine the first occurrence of the string "the" in a string array from the element that follows the last successful match to the end of the … WebSearches for the specified object and returns the zero-based index of the first occurrence within the range of elements in the List that starts at the specified index and contains the specified number of elements. C# public int IndexOf (T item, int index, int count); Parameters item T The object to locate in the List.
List .IndexOf Method (System.Collections.Generic)
WebBoth List.IndexOf() and List.FindIndex() methods can be used to find the index of the first occurrence of a specified item in a List in C#. However, the efficiency of these methods can differ depending on the size of the list and the complexity of the search criteria. List.IndexOf() method has a time complexity of O(n), where n is the number … WebJan 4, 2024 · C# List Find, FindLast, FindIndex, FindLastIndex The Find method returns the first occurrence of the element that matches the given predicate. The FindLast method returns the last occurrence of the element that matches the given predicate. pagani zonda forza edition
how to find the index of an item in nodelist in js Code Example
WebThe default Item [] property (the indexer in C#) is used to retrieve an item, the Remove method is used to remove the first instance of the duplicate item added earlier, and the … WebOct 3, 2014 · You can use the ElementAt extension method on the list. For example: // Get the first item from the list using System.Linq; var myList = new List { "Yes", "No", … WebAug 22, 2024 · List ostring = new List (); ostring.Add (“Archana”); ostring.Add (“P”); ostring.Add (“Parmar”); ostring.Add (“Check”); ostring.Add (“index”); IEnumerable indexes = (from item1 in ostring where item1== "Check" select ostring.IndexOf(item1)); Console.WriteLine(indexes.FirstOrDefault()); //Hope you are looking for this // 0 Sep, … pagani zonda r 2010 price