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Found 2628 Articles for Csharp
236 Views
To remove elements from a SortedSet that match the predicate, the code is as follows −Example Live Demousing System; using System.Collections.Generic; public class Demo { private static bool demo(int i) { return ((i % 10) == 0); } public static void Main(String[] args) { SortedSet set1 = new SortedSet(); set1.Add(200); set1.Add(215); set1.Add(310); set1.Add(500); set1.Add(600); Console.WriteLine("SortedSet elements..."); foreach (int i in set1) { Console.WriteLine(i); } ... Read More
228 Views
To remove elements from a HashSet with conditions defined by the predicate, the code is as follows −Example Live Demousing System; using System.Collections.Generic; public class Demo { private static bool demo(int i) { return (i == 100); } public static void Main(String[] args) { HashSet list = new HashSet(); list.Add(100); list.Add(300); list.Add(400); list.Add(500); list.Add(600); Console.WriteLine("HashSet elements..."); foreach (int i in list) { Console.WriteLine(i); } ... Read More
113 Views
To remove element at specified index of 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("Andy"); col.Add("Kevin"); col.Add("John"); col.Add("Kevin"); col.Add("Mary"); col.Add("Katie"); col.Add("Barry"); col.Add("Nathan"); col.Add("Mark"); Console.WriteLine("Count of elements = "+ col.Count); Console.WriteLine("Iterating through the collection..."); var enumerator = col.GetEnumerator(); while (enumerator.MoveNext()) ... Read More
227 Views
To get second element of the Tuple, the code is as follows −Example Live Demousing System; public class Demo { public static void Main(String[] args) { var tuple1 = Tuple.Create(75, 200, 500, 700, 100, 1200, 1500); var tuple2 = Tuple.Create(75, 200, 500, 700, 100, 1200, 1500); Console.WriteLine("Is Tuple1 equal to Tuple2? = "+tuple1.Equals(tuple2)); Console.WriteLine("HashCode of Tuple1 = "+tuple1.GetHashCode()); Console.WriteLine("HashCode of Tuple2 = "+tuple2.GetHashCode()); Console.WriteLine("Tuple1 Item 1st = "+tuple1.Item1); Console.WriteLine("Tuple2 Item 1st = "+tuple2.Item1); Console.WriteLine("Tuple1 Item 2nd ... Read More
47 Views
To check if HybridDictionary is read only, the code is as follows −Example Live Demousing System; using System.Collections; using System.Collections.Specialized; public class Demo { public static void Main() { HybridDictionary dict1 = new HybridDictionary(); dict1.Add("A", "Books"); dict1.Add("B", "Electronics"); dict1.Add("C", "Smart Wearables"); dict1.Add("D", "Pet Supplies"); dict1.Add("E", "Clothing"); dict1.Add("F", "Footwear"); Console.WriteLine("HybridDictionary1 elements..."); foreach(DictionaryEntry d in dict1) { Console.WriteLine(d.Key + " " + d.Value); } Console.WriteLine("Is ... Read More
54 Views
To get an ICollection containing the keys in HybridDictionary, the code is as follows −Example Live Demousing System; using System.Collections.Specialized; public class Demo { public static void Main(){ HybridDictionary dict = new HybridDictionary(); dict.Add("One", "Katie"); dict.Add("Two", "Andy"); dict.Add("Three", "Gary"); dict.Add("Four", "Mark"); dict.Add("Five", "Marie"); dict.Add("Six", "Sam"); dict.Add("Seven", "Harry"); dict.Add("Eight", "Kevin"); dict.Add("Nine", "Ryan"); String[] strArr = new String[dict.Count]; dict.Keys.CopyTo(strArr, 0); for (int i ... Read More
84 Views
To get an enumerator that iterates through the SortedDictionary, the code is as follows −Example Live Demousing System; using System.Collections; using System.Collections.Generic; public class Demo { public static void Main(){ SortedDictionarysortedDict = new SortedDictionary(); sortedDict.Add(100, "Mobile"); sortedDict.Add(200, "Laptop"); sortedDict.Add(300, "Desktop"); sortedDict.Add(400, "Speakers"); sortedDict.Add(500, "Headphone"); sortedDict.Add(600, "Earphone"); Console.WriteLine("SortedDictionary key-value pairs..."); IDictionaryEnumerator demoEnum = sortedDict.GetEnumerator(); while (demoEnum.MoveNext()) Console.WriteLine("Key = " + demoEnum.Key + ", Value = " + ... Read More
91 Views
To get an enumerator that iterates through the ListDictionary, the code is as follows −Example Live Demousing System; using System.Collections; using System.Collections.Specialized; public class Demo { public static void Main(){ ListDictionary dict1 = new ListDictionary(); dict1.Add("A", "Books"); dict1.Add("B", "Electronics"); dict1.Add("C", "Smart Wearables"); dict1.Add("D", "Pet Supplies"); dict1.Add("E", "Clothing"); dict1.Add("F", "Footwear"); Console.WriteLine("ListDictionary1 elements..."); foreach(DictionaryEntry d in dict1){ Console.WriteLine(d.Key + " " + d.Value); } ListDictionary ... Read More
99 Views
To get an ICollection containing the values in ListDictionary, the code is as follows −Example Live Demousing System; using System.Collections; using System.Collections.Specialized; public class Demo { public static void Main(){ ListDictionary listDict = new ListDictionary(); listDict.Add("1", "Laptop"); listDict.Add("2", "Tablet"); listDict.Add("3", "Desktop"); listDict.Add("4", "Speaker"); listDict.Add("5", "Earphone"); listDict.Add("6", "Headphone"); ICollection col = listDict.Values; foreach(String s in col){ Console.WriteLine(s); } } }OutputThis will produce the following output −Laptop ... Read More
61 Views
To get an enumerator that iterates through the 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 dict1 = new HybridDictionary(); dict1.Add("A", "Books"); dict1.Add("B", "Electronics"); dict1.Add("C", "Smart Wearables"); dict1.Add("D", "Pet Supplies"); dict1.Add("E", "Clothing"); dict1.Add("F", "Footwear"); Console.WriteLine("HybridDictionary1 elements..."); foreach(DictionaryEntry d in dict1){ Console.WriteLine(d.Key + " " + d.Value); } HybridDictionary ... Read More