Retrieves the ordinal corresponding to the current element position.
Retrieves the ordinal position in the associated set of this IElement. In case of an error, the constant OrdinalUndefined is returned.
virtual void getOrdinal(int& ordinal) const = 0;
Returns the ordinal position in the associated set of this IElement. In case of an error, the constant OrdinalUndefined is returned.
virtual int getOrdinal() const = 0;
