C# SortedDictionary<TKey, TValue> The concept of the hashtable is used by the C# SortedDictionary<TKey, TValue> class to store values in ascending order based on key. Found in the System.Collections.Generic namespace, the C# SortedDictionary<TKey, TValue> class contains unique keys only, thus the stored elements can be easily searched or removed using the key. Example: using System; … Read more
C# Dictionary<TKey, TValue> The concept of the hashtable is used to store the values based on a key in a C# Dictionary<TKey, TValue> class. Found in the System.Collections.Generic namespace, the C# Dictionary<TKey, TValue> class contains unique keys only, thus the stored elements can be easily searched or removed using the key. Example: using System; using … Read more
C# LinkedList<T> To add and remove an element before or after the last index, the concept of a linked list is used in the C# LinkedList<T> class, thus facilitating a fast insertion and deletion of the elements. Found in the System.Collections.Generic namespace, the duplicate elements can also be stored in the C# LinkedList<T> class. Unlike … Read more
C# Queue<T> To Enqueue and Dequeue elements using the concept of Queue where elements are arranged in the First In First Out (FIFO) order, the C# Queue<T> class is used which is found in the System.Collections.Generic namespace. Duplicate elements can also be stored in a C# Queue<T> class. Example: using System; using System.Collections.Generic; public … Read more
C# Stack<T> To push and pop the elements using the concept of the Stack where the elements are arranged in the Last In First Out (LIFO) order, the C# Stack<T> class is used which is found in the System.Collections.Generic namespace. Duplicate elements can also be stored in a C# Stack<T> class. Example: using System; using … Read more
C# SortedSet<T> To store elements in ascending order or to remove or view the stored elements in C#, the SortedSet class is used which is found in the System.Collections.Generic namespace. The duplicate elements can not be stored by the SortedSet class in C#, thus it is used to store the unique elements in ascending order. … Read more
C# HashSet<T> To store, remove or view the elements, the HashSet<T> class is used in C# which is found in the System.Collections.Generic namespace. The C# HashSet<T> class can not store duplicate elements, and thus it is recommended to use for storing the unique elements only. Example 1: using System; using System.Collections.Generic; public class Example … Read more
C# List<T> To store and to fetch the elements, the C# List<T> class is used which is found in the System.Collections.Generic namespace. The C# List<T> class can also store duplicate elements. Example: using System; using System.Collections.Generic; public class Example { public static void Main(string[] args) { // Create a list of strings var countries … Read more
C# Collections A group of objects is represented by a collection in C#, which is also used to perform different operations on objects which are listed below: store object update object delete object retrieve object search object, and sort object Thus the C# collections perform all the data structure work. Just like an array, a … Read more
C# System.IO Namespace The IO related classes, structures, delegates, and enumerations in C# along with the classes for file and directory support are included in the System.IO namespace. For reading and writing data to files or data streams, the IO related classes can be used. C# System.IO Namespace Classes: The classes residing inside the System.IO … Read more