To get the value at the specified index of a SortedList object, the code is as follows −Example Live Demousing System; using System.Collections; public class Demo {    public static void Main(String[] args) {       SortedList list = new SortedList();       list.Add("A", "Jacob");       list.Add("B", "Sam");       list.Add("C", "Tom");       list.Add("D", "John");       list.Add("E", "Tim");       list.Add("F", "Mark");       list.Add("G", "Gary");       Console.WriteLine("Value at index 2 = "+list.GetByIndex(2));       Console.WriteLine("Value at index 5 = "+list.GetByIndex(5));       Console.WriteLine("Value at index ... Read More

To check if the ArrayList is read-only, the code is as follows −Example Live Demousing System; using System.Collections; public class Demo {    public static void Main(String[] args) {       ArrayList list1 = new ArrayList();       list1.Add("ABC");       list1.Add("BCD");       list1.Add("CDE");       list1.Add("DEF");       list1.Add("EFG");       list1.Add("GHI");       list1.Add("HIJ");       list1.Add("IJK");       list1.Add("JKL");       list1.Add("KLM");       Console.WriteLine("Elements in ArrayList...");       foreach (string res in list1) {          Console.WriteLine(res);       } ... Read More

To create an empty HybridDictionary with specified case sensitivity, the code is as follows −Example Live Demousing System; using System.Collections; using System.Collections.Specialized; public class Demo {    public static void Main() {       HybridDictionary myDict = new HybridDictionary();       myDict.Add("A", "AB");       myDict.Add("B", "BC");       myDict.Add("C", "DE");       myDict.Add("D", "FG");       myDict.Add("e", "fg");       Console.WriteLine("Key/Value pairs...");       foreach(DictionaryEntry de in myDict)          Console.WriteLine("Key = "+de.Key + ", Value = " + de.Value);    } }OutputThis will produce the following output −Key/Value pairs... Key = A, ... Read More

To create an empty case-sensitive HybridDictionary, the code is as follows −Example Live Demousing System; using System.Collections; using System.Collections.Specialized; public class Demo {    public static void Main() {       HybridDictionary dict = new HybridDictionary(false);       dict.Add("A", "AB");       dict.Add("B", "BC");       dict.Add("C", "DE");       dict.Add("D", "de");       Console.WriteLine("Key/Value pairs...");       foreach(DictionaryEntry de in dict)          Console.WriteLine("Key = "+de.Key + ", Value = " + de.Value);    } }OutputThis will produce the following output −Key/Value pairs... Key = A,  Value = AB Key = B,  Value = BC Key = C,  Value = DE Key = D,  Value = deExampleLet us ... Read More

To create an ArrayList having specified initial capacity, the code is as follows −Example Live Demousing System; using System.Collections; public class Demo {    public static void Main(String[] args) {       ArrayList list1 = new ArrayList(5);       list1.Add("A");       list1.Add("B");       list1.Add("C");       list1.Add("D");       Console.WriteLine("Capacity in ArrayList1 = "+list1.Capacity);       Console.WriteLine("Elements in ArrayList1...");       foreach (string res in list1) {          Console.WriteLine(res);       }       ArrayList list2 = new ArrayList(10);       list2.Add("A");       ... Read More

To create a synchronized wrapper for the Hashtable, the code is as follows −Example Live Demousing System; using System.Collections; public class Demo {    public static void Main() {       Hashtable hash = new Hashtable();       hash.Add("1", "AB");       hash.Add("2", "CD");       hash.Add("3", "EF");       hash.Add("4", "GH");       hash.Add("5", "IJ");       hash.Add("6", "KL");       Console.WriteLine("Hashtable elements...");       foreach(DictionaryEntry d in hash) {          Console.WriteLine("Key = "+d.Key + ", Value = " + d.Value);       }       ... Read More

To create a synchronized wrapper for the ArrayList, the code is as follows −Example Live Demousing System; using System.Collections; public class Demo {    public static void Main() {       ArrayList arrList = new ArrayList();       arrList.Add("AB");       arrList.Add("CD");       arrList.Add("EF");       arrList.Add("GH");       arrList.Add("IJ");       arrList.Add("KL");       Console.WriteLine("ArrayList elements...");       foreach(string str in arrList) {          Console.WriteLine(str);       }       Console.WriteLine("ArrayList is synchronized? = "+arrList.IsSynchronized);    } }OutputThis will produce the following output −ArrayList elements... AB ... Read More

To check if the ArrayList has a fixed size, the code is as follows −Example Live Demousing System; using System.Collections; public class Demo {    public static void Main(String[] args) {       ArrayList list1 = new ArrayList();       list1.Add("One");       list1.Add("Two");       list1.Add("Three");       list1.Add("Four");       list1.Add("Five");       Console.WriteLine("Elements in ArrayList...");       foreach (string res in list1) {          Console.WriteLine(res);       }       ArrayList list = ArrayList.Synchronized(list1);       Console.WriteLine("Is ArrayList synchronized? = "+list.IsSynchronized);       ... Read More

To check if ArrayList is synchronized, the code is as follows −Example Live Demousing System; using System.Collections; public class Demo {    public static void Main(String[] args) {       ArrayList list1 = new ArrayList();       list1.Add("A");       list1.Add("B");       list1.Add("C");       list1.Add("D");       list1.Add("E");       list1.Add("F");       list1.Add("G");       list1.Add("H");       list1.Add("I");       Console.WriteLine("Elements in ArrayList1...");       foreach (string res in list1) {          Console.WriteLine(res);       }       ArrayList list2 ... Read More

To check if StringDictionary is synchronized, the code is as follows −Example Live Demousing System; using System.Collections; using System.Collections.Specialized; public class Demo {    public static void Main() {       StringDictionary strDict1 = new StringDictionary();       strDict1.Add("A", "John");       strDict1.Add("B", "Andy");       strDict1.Add("C", "Tim");       strDict1.Add("D", "Ryan");       strDict1.Add("E", "Kevin");       strDict1.Add("F", "Katie");       strDict1.Add("G", "Brad");       Console.WriteLine("StringDictionary1 elements...");       foreach(DictionaryEntry de in strDict1) {          Console.WriteLine(de.Key + " " + de.Value);       }     ... Read More