public void Union(CustomHashSet <T> another)
{
foreach (var entry in another)
{
var entryHashCode = entry.GetHashCode();
if (!this.data.Keys.Contains(entryHashCode))
{
this.data.Add(entryHashCode, entry);
}
}
}
public CustomHashSet <T> Intersect(CustomHashSet <T> another)
{
var result = new CustomHashSet <T>();
foreach (var entry in another)
{
var entryHashCode = entry.GetHashCode();
if (this.data.Keys.Contains(entryHashCode))
{
result.data.Add(entryHashCode, entry);
}
}
return(result);
}