HashSet에 지정된 요소가 포함되어 있는지 확인하려면 코드는 다음과 같습니다. -
예시
using System; using System.Collections.Generic; public class Demo { public static void Main(){ HashSet<int> set1 = new HashSet<int>(); 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<int> set2 = new HashSet<int>(); set2.Add(30); set2.Add(60); set2.Add(100); set2.Add(150); set2.Add(200); set2.Add(250); Console.WriteLine("Elements in HashSet2"); foreach(int val in set2){ Console.WriteLine(val); } Console.WriteLine("Do they share common elements? "+set1.Overlaps(set2)); Console.WriteLine("Does HashSet1 has element 60? "+set1.Contains(60)); Console.WriteLine("Does HashSet2 has element 60? "+set2.Contains(60)); } }
출력
이것은 다음과 같은 출력을 생성합니다 -
Elements in HashSet1 25 50 75 100 125 150 Elements in HashSet2 30 60 100 150 200 250 Do they share common elements? True Does HashSet1 has element 60? False Does HashSet2 has element 60? True
예시
Let us now see another example; using System; using System.Collections.Generic; public class Demo { public static void Main(){ HashSet<string> hashSet = new HashSet<string>(); hashSet.Add("Tim"); hashSet.Add("Jack"); hashSet.Add("Matt"); hashSet.Add("Steve"); hashSet.Add("David"); hashSet.Add("Kane"); hashSet.Add("Gary"); Console.WriteLine("Elements in HashSet"); foreach(string val in hashSet){ Console.WriteLine(val); } if (hashSet.Contains("Matt")) Console.WriteLine("The element Matt is in the HashSet"); else Console.WriteLine("The element Matt is not in the HashSet"); } }
출력
이것은 다음과 같은 출력을 생성합니다 -
Elements in HashSet Tim Jack Matt Steve David Kane Gary The element Matt is in the HashSet