public CHashSet <T> Intersect(CHashSet <T> other)
{
var result = new CHashSet <T>();
foreach (var item in this.values)
{
foreach (var otherItem in other.values)
{
if (item.Key == otherItem.Key)
{
result.Add(item.Value);
}
}
}
return(result);
}
static void Main()
{
var hashSet = new CHashSet <int>();
hashSet.Add(1);
hashSet.Add(1);
hashSet.Add(2);
hashSet.Add(1);
foreach (var item in hashSet)
{
Console.Write(item + " ");
}
Console.WriteLine();
hashSet.Remove(1);
foreach (var item in hashSet)
{
Console.Write(item + " ");
}
Console.WriteLine();
var secondHashSet = new CHashSet <int>();
secondHashSet.Add(3);
secondHashSet.Add(4);
secondHashSet.Add(2);
var unionTest = hashSet.Union(secondHashSet);
foreach (var item in unionTest)
{
Console.Write(item + " ");
}
Console.WriteLine();
var intersectTest = hashSet.Intersect(secondHashSet);
foreach (var item in intersectTest)
{
Console.Write(item + " ");
}
}
public CHashSet <T> Union(CHashSet <T> other)
{
var result = new CHashSet <T>();
foreach (var item in this.values)
{
result.Add(item.Value);
}
foreach (var item in other.values)
{
if (!result.values.Contains(item.Key))
{
result.Add(item.Value);
}
}
return(result);
}