What is contain in C#?
Contains() is a string method. This method is used to check whether the substring occurs within a given string or not. Syntax: public bool Contains(string str) Parameter: str: It is the string which is to be checked.
How do you check if a string is present in a list in C#?
List < string > list1 = new List < string > () { “Lawrence”, “Adams”, “Pitt”, “Tom” }; Now use the Contains method to check if an item exits in a list or not. The following is the code to check if an item exists in a C# list or not.
How do you check an array contains a value in C#?
Check if an Array Contains a Value in C#
- Get Index of an Element in an Array With the Array.IndexOf() Function in C.
- Get Index of an Element in an Array With the Array.FindIndex() Function in C.
- Check for an Element in an Array With the Array.Exists() in C.
Which is the list class in C #?
C# | List Class. List class represents the list of objects which can be accessed by index. It comes under the System.Collection.Generic namespace. List class can be used to create a collection of different types like integers, strings etc. List class also provides the methods to search, sort, and manipulate lists.
What can I do with a list class?
It comes under the System.Collection.Generic namespace. List class can be used to create a collection of different types like integers, strings etc. List class also provides the methods to search, sort, and manipulate lists.
What is the C # list < T > collection?
C# – List The List is a collection of strongly typed objects that can be accessed by index and having methods for sorting, searching, and modifying list. It is the generic version of the ArrayList that comes under System.Collection.Generic namespace.
How to create a list in C #?
C# – List<T> 1 – List<T> #Creating a List. The List is a generic collection, so you need to specify a type parameter for the type of data it can store. 2 Adding an Array in a List. 3 Accessing a List. 4 Accessing a List using LINQ. 5 Remove Elements from List. 6 Check Elements in List.