要检查SortedSet是否是指定集合的子集,代码如下-
using System;
using System.Collections.Generic;
public class Demo {
public static void Main(){
SortedSet<string> set1 = new SortedSet<string>();
set1.Add("AB");
set1.Add("BC");
set1.Add("CD");
set1.Add("EF");
Console.WriteLine("Elements in SortedSet1...");
foreach (string res in set1){
Console.WriteLine(res);
}
SortedSet<string> set2 = new SortedSet<string>();
set2.Add("BC");
set2.Add("CD");
set2.Add("DE");
set2.Add("EF");
set2.Add("AB");
set2.Add("HI");
set2.Add("JK");
Console.WriteLine("Elements in SortedSet2...");
foreach (string res in set2){
Console.WriteLine(res);
}
Console.WriteLine("SortedSet1 is a subset of SortedSet2? = "+set1.IsSubsetOf(set2));
}
}输出结果
这将产生以下输出-
Elements in SortedSet1... AB BC CD EF Elements in SortedSet2... AB BC CD DE EF HI JK SortedSet1 is a subset of SortedSet2? = True
让我们看另一个例子:
using System;
using System.Collections.Generic;
public class Demo {
public static void Main(){
SortedSet<string> set1 = new SortedSet<string>();
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);
}
SortedSet<string> set2 = new SortedSet<string>();
set2.Add("BC");
set2.Add("CD");
set2.Add("DE");
set2.Add("EF");
set2.Add("AB");
set2.Add("HI");
set2.Add("JK");
Console.WriteLine("Elements in SortedSet2...");
foreach (string res in set2){
Console.WriteLine(res);
}
Console.WriteLine("SortedSet1 is a subset of SortedSet2? = "+set1.IsSubsetOf(set2));
}
}输出结果
这将产生以下输出-
Elements in SortedSet1... CD Elements in SortedSet2... AB BC CD DE EF HI JK SortedSet1 is a subset of SortedSet2? = True