WebApr 2, 2024 · Find an Item in a C# List The BinarySearch method of List searches a sorted list and returns the zero-based index of the found item. The List must be sorted before this method can be used. The following code snippet returns an index of a string in a List. int bs = authors.BinarySearch("Mahesh Chand"); WebC# public int LastIndexOf (T item, int index, int count); Parameters item T The object to locate in the List. The value can be null for reference types. index Int32 The zero-based starting index of the backward search. count Int32 The number of elements in the section to search. Returns Int32

[Solved] c# - How to find index of list in the list - CodeProject

WebAug 11, 2010 · int index = list.IndexOf(b); where b is the thing to find, however there is an ambiguity here over the definition of equality. By default, classes will use reference … WebMar 7, 2024 · You can't access an index beyond the end of the list. Remember that indices start at 0, so the largest valid index is one less than the number of items in the list. You can check how long the list is using the Count property. Add the following code at the end of your program: C# Console.WriteLine ($"The list has {names.Count} people in it"); lilayi estates

C# program to find the index of an element in a List

WebThe IndexOf (T) method overload searches the list from the beginning, and finds the first occurrence of the string. The IndexOf (T, Int32) method overload is used to search the … WebList is a class that contains multiple objects of the same data type that can be accessed using an index. For example, // list containing integer values List number = new List () { 1, 2, 3 }; Here, number is a List containing integer values ( 1, 2 … WebOct 8, 2024 · The IndexOf method returns the first index of an item if found in the List. List is a generic class. You must import the following namespace before using the List class. using … lilas tailler