/// <summary>
/// Make intersection os this set and secondSet.
/// </summary>
/// <param name="secondSet"> Second set to intersection. </param>
/// <returns> New set - intersection of sets. </returns>
public ADTset <ElementType> Intersection(ADTset <ElementType> secondSet)
{
var intersectionSet = new ADTset <ElementType>();
var tempThis = head;
var tempSecondSet = secondSet.head;
while (tempSecondSet != null && tempThis != null)
{
if (tempThis.Value().CompareTo(tempSecondSet.Value()) == 0)
{
intersectionSet.Add(tempThis.Value());
tempThis = tempThis.Next();
tempSecondSet = tempSecondSet.Next();
}
else if (tempThis.Value().CompareTo(tempSecondSet.Value()) < 0)
{
tempThis = tempThis.Next();
}
else
{
tempSecondSet = tempSecondSet.Next();
}
}
return(intersectionSet);
}
/// <summary>
/// Make union of this set and secondSet.
/// </summary>
/// <param name="secondSet"> Second set to union. </param>
/// <returns> New set - union of the sets. </returns>
public ADTset <ElementType> Union(ADTset <ElementType> secondSet)
{
var unionSet = new ADTset <ElementType>();
for (var tempThis = head; tempThis != null; tempThis = tempThis.Next())
{
unionSet.Add(tempThis.Value());
}
for (var tempSecondSet = secondSet.head; tempSecondSet != null; tempSecondSet = tempSecondSet.Next())
{
unionSet.Add(tempSecondSet.Value());
}
return(unionSet);
}
