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Csharp Articles
Page 16 of 196
Check if the SortedSet contains a specific element in C#
To check if the SortedSet contains a specific element, the code is as follows −Exampleusing System; using System.Collections.Generic; public class Demo { public static void Main(){ SortedSet set1 = new SortedSet(); set1.Add("CD"); set1.Add("CD"); set1.Add("CD"); set1.Add("CD"); Console.WriteLine("Elements in SortedSet1..."); foreach (string res in set1){ Console.WriteLine(res); } Console.WriteLine("Does the SortedSet1 contains the element DE? = "+set1.Contains("DE")); SortedSet set2 = new SortedSet(); set2.Add("BC"); ...
Read MoreCheck if the Hashtable contains a specific value in C#
To check if the Hashtable contains a specific value, the code is as follows −Exampleusing System; using System.Collections; public class Demo { public static void Main(){ Hashtable hash = new Hashtable(); 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("Hashtable Key and Value pairs..."); foreach(DictionaryEntry entry in hash){ ...
Read MoreCheck if two BitArray objects are equal in C#
To check if two BitArray objects are equal, the code is as follows −Exampleusing System; using System.Collections; public class Demo { public static void Main(){ BitArray arr1 = new BitArray(2); BitArray arr2 = new BitArray(2); arr1[0] = false; arr1[1] = true; Console.WriteLine("Elements in BitArray1..."); foreach (bool res in arr1){ Console.WriteLine(res); } arr2[0] = false; arr2[1] = true; Console.WriteLine("Elements in BitArray2..."); foreach (bool ...
Read MoreCheck if a SortedSet object is a proper superset of the specified collection in C#
To check if a SortedSet object is a proper superset of the specified collection, the code is as follows −Exampleusing System; using System.Collections.Generic; public class Demo { public static void Main(){ SortedSet set1 = new SortedSet(); set1.Add(10); set1.Add(20); set1.Add(30); set1.Add(40); set1.Add(50); set1.Add(60); Console.WriteLine("Elements in SortedSet1..."); foreach (int res in set1){ Console.WriteLine(res); } SortedSet set2 = new SortedSet(); set2.Add(10); ...
Read MoreGet an ICollection containing the values in OrderedDictionary in C#
To get an ICollection containing the values in OrderedDictionary, the code is as follows −Exampleusing System; using System.Collections; using System.Collections.Specialized; public class Demo { public static void Main(){ OrderedDictionary dict = new OrderedDictionary(); dict.Add("1", "One"); dict.Add("2", "Two"); dict.Add("3", "Three"); dict.Add("4", "Four"); dict.Add("5", "Five"); dict.Add("6", "Six"); dict.Add("7", "Seven"); dict.Add("8", "Eight"); ICollection col = dict.Values; String[] strVal = new String[dict.Count]; col.CopyTo(strVal, 0); ...
Read MoreCheck if Hashtable is read-only in C#
To check if Hashtable is read-only, the code is as follows −Exampleusing System; using System.Collections; public class Demo { public static void Main(){ Hashtable hash = new Hashtable(); hash.Add("One", "Katie"); hash.Add("Two", "John"); hash.Add("Three", "Barry"); hash.Add("Four", ""); hash.Add("Five", "Harry"); hash.Add("Six", "F"); hash.Add("Seven", "Tom"); hash.Add("Eight", "Andy"); hash.Add("Nine", "I"); hash.Add("Ten", "Tim"); Console.WriteLine("Hashtable Key and Value pairs..."); foreach(DictionaryEntry entry in hash){ ...
Read MoreGet the first node of the LinkedList in C#
To get the first node of the LinkedList, the code is as follows −Exampleusing System; using System.Collections.Generic; public class Demo { public static void Main(){ LinkedList list = new LinkedList(); list.AddLast("A"); list.AddLast("B"); list.AddLast("C"); list.AddLast("D"); list.AddLast("E"); list.AddLast("F"); list.AddLast("G"); list.AddLast("H"); list.AddLast("I"); list.AddLast("J"); Console.WriteLine("Count of nodes = " + list.Count); Console.WriteLine("First Node = "+list.First.Value); list.Clear(); Console.WriteLine("Count of ...
Read MoreCheck if the Hashtable contains a specific Key in C#
To check if Hashtable contains a specific key, the code is as follows −Exampleusing System; using System.Collections; public class Demo { public static void Main() public static void Main(){ Hashtable hash = new Hashtable(); hash.Add("One", "Katie"); hash.Add("Two", "John"); hash.Add("Three", "Barry"); hash.Add("Four", "Mark"); hash.Add("Five", "Harry"); hash.Add("Six", "Nathan"); hash.Add("Seven", "Tom"); hash.Add("Eight", "Andy"); hash.Add("Nine", "Illeana"); hash.Add("Ten", "Tim"); Console.WriteLine("Hashtable Key and Value pairs..."); ...
Read MoreBoolean.ToString(IFormatProvider) Method in C#
The Boolean.ToString() method in C# is used to convert the value of this instance to its equivalent string representation.SyntaxThe syntax is as follows −public string ToString (IFormatProvider provider);Above, the parameter provider is an IFormatProvider object.ExampleLet us now see an example −using System; using System.Globalization; public class Demo { public static void Main(String[] args) { bool val1 = true; bool val2 = false; Console.WriteLine("Value1 (Hashcode) = "+val1.GetHashCode()); Console.WriteLine("Value1 (TypeCode) = "+val1.GetTypeCode()); Console.WriteLine("Value2 (Hashcode) = "+val2.GetHashCode()); Console.WriteLine("Value2 (TypeCode) = "+val2.GetTypeCode()); ...
Read MoreCheck if two SortedSet objects are equal in C#
To check if two SortedSet objects are equal, the code is as follows −Exampleusing System; using System.Collections.Generic; public class Demo { public static void Main(){ SortedSet set1 = new SortedSet(); set1.Add(100); set1.Add(200); set1.Add(300); set1.Add(400); Console.WriteLine("Elements in SortedSet1..."); foreach (int res in set1) { Console.WriteLine(res); } Console.WriteLine("Does the SortedSet1 contains the element 400? = "+set1.Contains(400)); SortedSet set2 = new SortedSet(); set2.Add(100); ...
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