public abstract Range <T> Intersect(Range <T> other);
public abstract Range <T> Add(Range <T> other);
public virtual Range <T> Subtract(Range <T> other)
{
return(Intersect(other.Complement));
}
public abstract bool OverlapsWith(Range <T> other);
public override Range <T> Intersect(Range <T> other)
{
return(other);
}
public override Range <T> Add(Range <T> other)
{
return(this);
}
public override bool OverlapsWith(Range <T> other)
{
return(true);
}
public override Range <T> Subtract(Range <T> other)
{
return(this);
}