- Trending Categories
Data Structure
Networking
RDBMS
Operating System
Java
MS Excel
iOS
HTML
CSS
Android
Python
C Programming
C++
C#
MongoDB
MySQL
Javascript
PHP
Physics
Chemistry
Biology
Mathematics
English
Economics
Psychology
Social Studies
Fashion Studies
Legal Studies
- Selected Reading
- UPSC IAS Exams Notes
- Developer's Best Practices
- Questions and Answers
- Effective Resume Writing
- HR Interview Questions
- Computer Glossary
- Who is Who
Found 2628 Articles for Csharp
![AmitDiwan](https://www.tutorialspoint.com/assets/profiles/123055/profile/60_187394-1565938756.jpg)
100 Views
To check if Hashtable has a fixed size, the code is as follows −Example Live Demousing System; using System.Collections; public class Demo { public static void Main(){ Hashtable hash = new Hashtable(10); hash.Add("1", "A"); hash.Add("2", "B"); hash.Add("3", "C"); hash.Add("4", "D"); hash.Add("5", "E"); hash.Add("6", "F"); hash.Add("7", "G"); hash.Add("8", "H"); hash.Add("9", "I"); hash.Add("10", "J"); Console.WriteLine("Is the Hashtable having fixed size? = "+hash.IsFixedSize); } }OutputThis will ... Read More
![AmitDiwan](https://www.tutorialspoint.com/assets/profiles/123055/profile/60_187394-1565938756.jpg)
136 Views
To check if an element is in the Queue, the code is as follows −Example Live Demousing System; using System.Collections.Generic; public class Demo { public static void Main(){ Queue queue = new Queue(); queue.Enqueue("Electronics"); queue.Enqueue("Accessories"); queue.Enqueue("Toys"); queue.Enqueue("Books"); queue.Enqueue("Furniture"); queue.Enqueue("Clothing"); queue.Enqueue("Footwear"); queue.Enqueue("Cookware"); queue.Enqueue("Pet Supplies"); Console.WriteLine("Elements in the Queue..."); foreach(var element in queue){ Console.WriteLine(element); } Console.WriteLine("Do ... Read More
![AmitDiwan](https://www.tutorialspoint.com/assets/profiles/123055/profile/60_187394-1565938756.jpg)
100 Views
To check if an element is in the Collection, the code is as follows −Example Live Demousing System; using System.Collections.ObjectModel; public class Demo { public static void Main(){ Collection col = new Collection(); col.Add(10); col.Add(20); col.Add(30); col.Add(40); col.Add(50); col.Add(60); col.Add(70); col.Add(80); Console.WriteLine("Elements in the Collection..."); foreach(int val in col){ Console.WriteLine(val); } Console.WriteLine("Does the collection has the element ... Read More
![AmitDiwan](https://www.tutorialspoint.com/assets/profiles/123055/profile/60_187394-1565938756.jpg)
197 Views
To check if an array object is equal to another array object, the code is as follows −Example Live Demousing System; public class Demo { public static void Main(){ String[] strArr1 = new String[3] { "John", "Jacob", "Tim"}; String[] strArr2 = new String[3] { "Tom", "Brad", "Bradley"}; Console.WriteLine("First String array..."); foreach(string val in strArr1){ Console.WriteLine(val); } Console.WriteLine("Second String array..."); foreach(string val in strArr2){ Console.WriteLine(val); } ... Read More
![AmitDiwan](https://www.tutorialspoint.com/assets/profiles/123055/profile/60_187394-1565938756.jpg)
77 Views
To check if a HashSet is a proper subset of the specified collection, try the following code −Example Live Demousing System; using System.Collections.Generic; public class Demo { public static void Main(){ HashSet set1 = new HashSet(); set1.Add(70); set1.Add(100); set1.Add(125); set1.Add(150); Console.WriteLine("Elements in HashSet1"); foreach(int val in set1){ Console.WriteLine(val); } HashSet set2 = new HashSet(); set2.Add(30); set2.Add(60); set2.Add(70); ... Read More
![AmitDiwan](https://www.tutorialspoint.com/assets/profiles/123055/profile/60_187394-1565938756.jpg)
537 Views
To check if a HashSet contains the specified element, the code is as follows −Example Live Demousing System; using System.Collections.Generic; public class Demo { public static void Main(){ HashSet set1 = new HashSet(); set1.Add(25); set1.Add(50); set1.Add(75); set1.Add(100); set1.Add(125); set1.Add(150); Console.WriteLine("Elements in HashSet1"); foreach(int val in set1){ Console.WriteLine(val); } HashSet set2 = new HashSet(); set2.Add(30); set2.Add(60); ... Read More
![AmitDiwan](https://www.tutorialspoint.com/assets/profiles/123055/profile/60_187394-1565938756.jpg)
129 Views
To check if an array is read-only or not, try the below code −Example Live Demousing System; public class Demo { public static void Main(){ string[] products = new string[] { }; Console.WriteLine("One or more planets begin with 'E'? = {0}", Array.Exists(products, ele => ele.StartsWith("E"))); Console.WriteLine("Is the array having fixed size? = " + products.IsFixedSize); Console.WriteLine("Is the array read only? = " + products.IsReadOnly); } }OutputThis will produce the following code −One or more planets begin with 'E'? = False Is the array ... Read More
![AmitDiwan](https://www.tutorialspoint.com/assets/profiles/123055/profile/60_187394-1565938756.jpg)
382 Views
To get an enumerator that iterates through the Dictionary, the code is as follows −Example Live Demousing System; using System.Collections; using System.Collections.Generic; public class Demo { public static void Main(){ Dictionary dict = new Dictionary(); dict.Add(100, "Laptop"); dict.Add(150, "Desktop"); dict.Add(200, "Earphone"); dict.Add(300, "Tablet"); dict.Add(500, "Speakers"); dict.Add(750, "HardDisk"); dict.Add(1000, "SSD"); IDictionaryEnumerator demoEnum = dict.GetEnumerator(); Console.WriteLine("Enumerator iterating key-value pairs..."); while (demoEnum.MoveNext()) Console.WriteLine("Key = " + demoEnum.Key ... Read More
![AmitDiwan](https://www.tutorialspoint.com/assets/profiles/123055/profile/60_187394-1565938756.jpg)
102 Views
To get an enumerator that iterates through StringCollection, the code is as follows −Example Live Demousing System; using System.Collections.Specialized; public class Demo { public static void Main(){ StringCollection stringCol = new StringCollection(); String[] arr = new String[] { "100", "200", "300", "400", "500" }; Console.WriteLine("Array elements..."); foreach (string res in arr){ Console.WriteLine(res); } stringCol.AddRange(arr); Console.WriteLine("Does the specified string is in the StringCollection? = "+stringCol.Contains("800")); Console.WriteLine("Total number of elements = "+stringCol.Count); ... Read More
![AmitDiwan](https://www.tutorialspoint.com/assets/profiles/123055/profile/60_187394-1565938756.jpg)
134 Views
To remove all nodes from LinkedList, the code is as follows −Example Live Demousing System; using System.Collections.Generic; public class Demo { public static void Main() { int [] num = {10, 20, 30, 40, 50}; LinkedList list = new LinkedList(num); Console.WriteLine("LinkedList nodes..."); foreach (var n in list) { Console.WriteLine(n); } list.Clear(); Console.WriteLine("LinkedList is empty now!"); foreach (var n in list) { Console.WriteLine(n); } } ... Read More