public Operator(Operator another)
{
if (another.Relation != null)
{
relation = (string)another.Relation.Clone();
}
}
public override bool Equals(object o)
{
if (o == null || GetType() != o.GetType())
{
return false;
}
Operator other = new Operator((Operator)o);
if (this.Relation != null)
{
if (!this.Relation.Equals(other.Relation))
{
return false;
}
}
return true;
}