public static void Main(string[] args)
{
var hashset = new HashSetCustom <int>();
for (int i = 5; i < 15; i++)
{
for (int j = 0; j < 3; j++)
{
hashset.Add(i);
}
}
System.Console.WriteLine(hashset);
System.Console.WriteLine(hashset.Count);
var hashsetTwo = new HashSetCustom <int>();
for (int i = 0; i < 10; i++)
{
hashsetTwo.Add(i);
}
Console.WriteLine(hashsetTwo);
Console.WriteLine(hashsetTwo.Count);
Console.WriteLine(hashset.IntersectsWith(hashsetTwo));
Console.WriteLine(hashset.Union(hashsetTwo));
}
public HashSetCustom <T> Union(HashSetCustom <T> other)
{
var result = new HashSetCustom <T>();
foreach (var myNode in this)
{
result.Add(myNode);
}
foreach (var otherNode in other)
{
result.Add(otherNode);
}
return(result);
}
public HashSetCustom <T> IntersectsWith(HashSetCustom <T> other)
{
var result = new HashSetCustom <T>();
foreach (var myNode in this)
{
foreach (var otherNode in other)
{
if (myNode.Equals(otherNode))
{
result.Add(myNode);
}
}
}
return(result);
}