C# HashSet IsProperSubsetOf
Description
HashSet determines whether
a HashSet
Syntax
HashSet.IsProperSubsetOf has the following syntax.
public bool IsProperSubsetOf(
IEnumerable<T> other
)
Parameters
HashSet.IsProperSubsetOf has the following parameters.
other- The collection to compare to the current HashSetobject.
Returns
HashSet.IsProperSubsetOf method returns true if the HashSet
object is a proper subset of other; otherwise, false.
Example
using System;//w ww. ja va 2s. c o m
using System.Collections.Generic;
public class MainClass{
public static void Main(String[] argv){
HashSet<int> lowNumbers = new HashSet<int>();
HashSet<int> allNumbers = new HashSet<int>();
for (int i = 1; i < 5; i++)
{
lowNumbers.Add(i);
}
for (int i = 0; i < 10; i++)
{
allNumbers.Add(i);
}
Console.WriteLine(lowNumbers.IsProperSubsetOf(allNumbers));
}
}
The code above generates the following result.
