Retrieves the integer label corresponding to the current element position.
Retrieves the integer label of this IElement. Does only apply to IElements associated with subsets of Integers.
virtual void getIntLabel(int& label) const = 0;
Returns the integer label of this IElement. Does only apply to IElements associated with subsets of Integers.
virtual int getIntLabel() const = 0;
Applies to IElements on subsets of Integers.
